Everything You Need to Know About Anal Sex

Anal sex is a subject often surrounded by uncertainty, sometimes hesitation, and occasionally a fair bit of misinformation. Yet for many adults, across all kinds of relationships, it’s a part of their sexual lives. Whether it’s something you’re considering for the first time or an act you’re already familiar with, understanding the physical and emotional aspects can make a real difference in how positive and safe the experience is.
It’s important to start with a bit of basic anatomy. Unlike the vagina, the anus doesn’t self-lubricate, and the tissues are more delicate. That doesn’t make anal sex inherently dangerous, but it does mean that extra care matters. Using a good quality lubricant, like Skins Anal Lube, can help reduce friction and prevent discomfort. It’s also essential to use protection, Skins Condoms are designed with safety and sensation in mind, providing a reliable barrier against infection and irritation.
When done thoughtfully, anal sex can be a safe and satisfying part of intimacy. The key is being informed. That includes learning how to prepare your body, understanding what increases or lowers the risk of things like tearing or infection, and feeling comfortable enough to communicate with your partner. Taking things slowly and focusing on consent and comfort, not just the physical, but emotional readiness too, can make all the difference.
If you’re curious but unsure where to start or simply want to do things more safely and confidently, you’re in the right place.
Anatomy and Preparation: Understanding the Basics
Anal sex isn’t inherently risky or painful but it does come with some unique considerations. To start, it helps to understand the anatomy. The anus and rectum are part of the digestive system, not the reproductive one, and that difference matters. The tissues here are more delicate and don’t produce natural lubrication like the vagina does. That doesn’t make this kind of sex unsafe, but it does mean the right preparation is essential.
Why the Anus Is Different
The anal canal is lined with mucous membranes that can tear more easily than vaginal tissue. There are also two main muscle rings, or sphincters, that naturally tighten. These muscles need time and patience to relax. Forcing penetration can cause discomfort or even injury. For many, this is where things go wrong, not because anal sex is harmful, but because they weren’t aware of how the body reacts.
The Importance of Lubrication
Because there's no natural lubrication, adding your own isn’t just helpful, it’s necessary. This is where a high-quality product like Skins Anal Lube makes a real difference. It’s thicker and designed to last longer than standard lubes, which helps reduce friction and potential irritation. A well-lubricated experience is often the difference between pleasure and discomfort.
Apply generously and reapply if needed. Some people think using too much might feel messy, but honestly, it’s far better than the alternative - tearing, soreness, or inflammation that could’ve been avoided.
Read more: Guide to Lubes
Condoms: Protection with Purpose
Using a condom during anal sex isn’t only about pregnancy prevention, which isn’t relevant here, it’s about protecting against STIs. The risk of transmission is higher with anal sex due to the sensitivity and permeability of rectal tissue.
Condoms offer reliable protection while maintaining comfort and sensitivity. For extra safety, change condoms between different types of sex (for example, between anal and vaginal) to avoid transferring bacteria. It’s a small step that makes a big difference.
Easing In: Patience Over Pressure
If it’s your first time, or your partner’s, starting slow is key. Many find it helpful to begin with fingers or a small anal plug to get used to the sensation. Always pair this with plenty of Skins Anal Lube and communicate throughout. If something hurts, pause. Anal sex should never feel forced or rushed.
Some prefer to go no further than external stimulation or partial penetration, and that’s completely valid. This kind of sex is about trust, mutual comfort, and choice, not ticking off a checklist.
Risk Factors and Safe Practices
Anal sex can be part of a healthy, fulfilling sex life but like with any sexual activity, there are risks to understand. That said, most of those risks can be significantly reduced with preparation, communication, and good hygiene. This section explores what to be aware of and how to make the experience as safe as possible.
What Are the Main Risks?
The most talked-about risks of anal sex involve sexually transmitted infections (STIs). According to the NHS and Healthline, the tissue lining the rectum is more prone to small tears, which can act as entry points for infections like:
These aren’t unique to anal sex, of course, but the risk of transmission is considered higher compared to vaginal intercourse. That’s largely due to the fragility of rectal tissue and the lack of natural lubrication.
There’s also a small but real risk of physical complications such as fissures (small tears), haemorrhoids being aggravated, or even rectal prolapse in extreme, repeated cases. These outcomes are uncommon, especially when care is taken, but they’re worth being aware of.
How to Practise Safely
Reducing risk is largely about how you prepare and proceed. Here’s what the evidence and clinical guidance suggest:
- Use a condom every time, especially with new or multiple partners. Condoms are ideal for this, not only do they offer protection, but their ultra-thin design helps maintain intimacy and comfort
- Apply plenty of lubricant. Dry penetration can cause tearing. Skins anal lube, which is thicker and longer-lasting, is specially designed to reduce friction during anal sex. It's safe to use with latex condoms too, which is crucial
- Go slow. Rushing can lead to injury or discomfort. Begin with fingers or toys, and communicate clearly with your partner. If there's pain, stop of adjust
- Avoid switching from anal to vaginal sex without cleaning or changing condoms. Bacteria from the rectum can cause infections in the vagina or urethra
- Wash sex toys and hands before and after use. If using toys, consider a condom over them as well for easier cleaning and safer use
Communication Is a Safety Tool
Perhaps not often framed this way, but talking openly about what feels good, what doesn’t, and when to stop is one of the most effective ways to avoid harm. If one person feels pressured or uncomfortable, the chances of a negative experience go up dramatically.
Checking in regularly, especially if it’s your first few times can also make the experience more enjoyable. It lets both partners feel in control, which tends to lead to more relaxation and less anxiety.
Read more: Is Anal Sex Safe?
First-Time Tips and How-To Advice
Trying anal sex for the first time can feel like a bit of a mystery. It’s not something most people are taught about, and while curiosity is common, clear, practical advice often isn’t. This section offers a step-by-step look at how to approach it safely, respectfully, and with confidence.
Setting the Mood (and Mindset)
First off, mood matters. Feeling relaxed, not rushed, makes a huge difference. This isn't just about lighting candles or picking the right playlist, it’s about being in the right mental space. If either person feels unsure or anxious, it’s absolutely okay to stop and revisit the idea another time.
Trust plays a huge part. When you know the other person will listen, slow down, and respond to what you’re feeling, the experience is far more likely to be positive.
The Right Tools: What You Actually Need
For a first-time experience, minimal is better. Here’s what helps most:
- Condoms: Use a fresh condom from a trusted brand like Skins Condoms. Even if you’re in a long-term relationship, protection is still key for anal sex due to the heightened STI risk
- Lubricant: This cannot be overstated. Skins Anal Lube is a go-to for beginners because of its thicker formula and longer-lasting glide. Apply generously and then apply some more
- Clean hands or small toys: If using fingers or toys to explore first, make sure they’re clean. Short, smooth fingernails help too
Step-by-Step: Easing Into It
- Start slowly with external touch: Rushing into penetration rarely ends well. Gentle rubbing or circular motion around the anus can help the muscles relax naturally.
- Insert a lubricated finger or small plug: This is often a good way to introduce sensation. Go very slowly, and listen to how your body responds.
- Communicate throughout: Even a simple “is this okay?” or “how does that feel?” keeps both partners on the same page.
- If moving to penetration: Make sure the penis (or toy) is fully lubricated and gently guided in, not pushed. You might only get a little way in the first time. That’s completely normal.
- Stop if there’s pain: A little discomfort or pressure might be expected, but anything sharp or intense is a sign to pause.
Aftercare Isn’t Just a Word
First experiences with anal sex can bring up unexpected emotions, even if things go well. Taking a few minutes afterwards to cuddle, chat, or simply check in can help reinforce trust. On a physical level, a warm bath, water-based hygiene, and keeping an eye out for any lingering soreness are all sensible follow-ups.
Hygiene and Infection Prevention
Hygiene is one of the more practical and often overlooked aspects of anal sex. While it might not be the most glamorous part of the experience, understanding how to clean safely and what to watch out for can make everything more comfortable and significantly reduce the risk of infection.
Pre-Sex Preparation
One of the most common concerns about anal sex is cleanliness. It’s worth noting that the rectum doesn’t typically contain faecal matter unless you're about to have a bowel movement, but there’s always a chance of some residue. That’s completely normal.
Here’s how to prepare without going overboard:
- Go to the toilet first: Simply emptying your bowels beforehand often does enough
- Use gentle cleaning methods: A warm shower and some mild, unscented soap around (not inside) the anal area is more than sufficient for most people
- Avoid deep cleaning or enemas unless necessary: While some choose to use enemas for extra confidence, doing this too often can irritate or disrupt the natural flora of the rectum. If you do use one, keep it occasional and gentle, just warm water, and allow time for everything to clear before sex
During Sex: Preventing Infections
Anal sex carries a higher risk for transmitting infections, especially STIs. Here’s what the NHS and Healthline recommend to minimise that risk:
- Always use a condom: Skins Condoms offer both protection and comfort. They're strong enough for anal sex and help create a physical barrier against bacteria and viruses
- Use plenty of lube: Friction increases the likelihood of tears or abrasions. Skins Anal Lube, designed specifically for this kind of use, can help reduce those risks
- Change condoms between acts: If you go from anal to vaginal or oral sex, change the condom or wash thoroughly. Cross-contamination is a common cause of UTIs and other infections
Remember, discomfort doesn’t always mean something’s wrong but paying attention to how your body responds can help you notice issues early.