The most important things to do after sex are simple: urinate, gently clean up, and pay attention to how your body feels. Beyond those basics, what you need to do depends on your situation, whether that involves preventing pregnancy, watching for infections, or just taking care of your body. Here’s a practical breakdown.
Urinate Soon After
Peeing after sex is one of the easiest things you can do to protect your urinary health, especially if you have a vagina. During intercourse, bacteria can get pushed toward the urethra, and urinating helps flush it out before it can travel to the bladder. Medical reviews consistently list postcoital urination alongside adequate water intake (1.5 to 2 liters daily) as effective behavioral steps for preventing recurrent urinary tract infections.
If you’re trying to conceive, you might worry that getting up to pee will reduce your chances. It won’t. Sperm reach the cervical canal within seconds of ejaculation, regardless of position. There’s no scientific evidence that lying down or holding your urine afterward improves conception rates. Go pee.
Gentle Cleaning Only
Warm water and your hands are all you need to clean the genital area after sex. For people with vulvas, wipe from front to back and stick to the external skin. The vagina cleans itself internally, and inserting soap, water, or any product disrupts the process.
Douching is specifically warned against by doctors. It strips away the normal bacteria that protect against infection, and it’s linked to a higher risk of vaginal infections, STIs, and fertility problems. It does not prevent pregnancy or wash away infections. If you’re concerned about odor or discharge after sex, know that some temporary change is normal. Semen has a pH between 7.2 and 7.8, which is more alkaline than the vaginal environment, so it temporarily shifts your balance. Your body corrects this on its own.
For people with penises, washing the genital area with warm water is sufficient. If uncircumcised, gently retract the foreskin and rinse underneath.
If a Condom Broke or You Had Unprotected Sex
Time matters here, so act quickly rather than waiting to see what happens.
For pregnancy prevention, emergency contraception is available over the counter and is most effective the sooner you take it. Both major pill options can be taken up to five days after unprotected sex, but they work best within the first 72 hours. If you’re unsure which option is right for you, a pharmacist can help, or you can visit an urgent care clinic, community health center, or reproductive health clinic.
For potential HIV exposure, post-exposure prophylaxis (PEP) is a course of medication that can prevent infection, but it must be started within 72 hours. Every hour counts. If you know or suspect your partner may be HIV-positive, seek medical care immediately. Don’t wait for symptoms.
For other STIs, testing isn’t useful on the same day because infections take time to become detectable. But make a plan to get tested at the appropriate window:
- Chlamydia and gonorrhea: Testable after about one week, with nearly all cases caught by two weeks.
- Syphilis: A blood test catches most cases by one month, and nearly all by three months.
- HIV (blood test): Detectable in most cases by two weeks, and nearly all by six weeks.
When you do get tested, tell your provider what types of sexual contact you had. If you had oral or anal sex, ask for swabs at those sites, since a standard urine test only checks one area.
Watch for Anything Unusual
Some mild soreness or light spotting after sex can be normal, especially with vigorous or prolonged intercourse, friction from insufficient lubrication, or a new partner. But certain signs are worth getting checked out.
Bleeding that’s heavy, painful, or happens repeatedly after sex should be evaluated. The same goes for new pain in the pelvis or lower abdomen, unusual discharge with a strong odor or different color, burning during urination that doesn’t resolve within a day, or sores or bumps that appear in the genital area in the days following. A good rule of thumb: if something keeps happening or feels wrong to you, it’s worth a visit even if it turns out to be nothing serious.
Drink Water and Take Care of Yourself
Sex is physical activity, and your body benefits from the same basics it needs after any exertion. Drink some water, which also helps you produce urine to flush the urinary tract. If you used lubricants, condoms, or other products and notice any irritation, switching brands or formulas next time is often all it takes.
Wearing breathable cotton underwear afterward (or sleeping without underwear) helps keep the genital area dry and discourages yeast or bacterial overgrowth. Avoid sitting in tight, damp clothing for long periods, especially if you’re prone to yeast infections.
If You’re Trying to Conceive
You don’t need to do anything special after sex to improve your chances of getting pregnant. Fertility specialists have confirmed that no specific position during or after sex increases the likelihood of conception. Sperm enter the cervical canal within seconds, so lying with your legs elevated, staying on your back, or avoiding the bathroom are all unnecessary. The most important factor for conception is timing sex around ovulation, not what you do in the minutes after.