If you've had trichomoniasis and it's been treated, you won't be immune to the infection and could get it again.
Like any sexually transmitted infection (STI), the best way to prevent trichomoniasis is to have safe sex. This means always using a condom.
The following measures will help protect you from trichomoniasis and most other STIs, including chlamydia and gonorrhoea. They'll also help prevent you passing it on to your partner:
If you're not sure how to use condoms correctly, you can read about how to use a condom.
If you've been diagnosed with trichomoniasis, make sure both you and your partner are treated, and that any sex toys you've used are cleaned.
If you're sexually active, go for regular sexual health check-ups. You can get an appointment by visiting your local genitourinary medicine (GUM) clinic.
Find your local sexual health clinic.
If you notice any signs or symptoms of an STI, avoid having sex and visit your GP or GUM clinic as soon as possible.
Call the National Sexual Health Helpline on 0300 123 7123 for confidential advice and support 24 hours a day, 7 days a week.
Read more about where to get sexual health advice.
Page last reviewed: Sat Oct 2021 Next review due: Wed Feb 2020