Trichomoniasis does not cause bumps. The infection produces inflammation, itching, redness, and discharge, but raised bumps or blisters are not part of its symptom profile. If you’re noticing bumps in your genital area alongside other symptoms, a different condition is likely responsible, either on its own or alongside trich.
What Trich Actually Looks Like
Trichomoniasis is caused by a microscopic parasite, not a virus, and the way it affects tissue reflects that. Rather than producing distinct raised lesions, it triggers widespread inflammation and irritation across the genital area. In women, this typically shows up as burning, soreness, itching, or a noticeable change in skin color around the vulva. A thin or frothy discharge with a strong, unpleasant smell is one of the hallmark signs. The discharge can be clear, white, yellow, or greenish.
Men rarely experience symptoms at all. When they do, the signs are internal: irritation inside the urethra, burning after urination or ejaculation, and occasionally a clear or pus-like discharge from the penis. There are no external skin changes like bumps, blisters, or sores in either sex.
One internal sign that clinicians sometimes find during a pelvic exam is called a “strawberry cervix,” which appears in roughly 40% of infected women. These are tiny, scattered red spots on the cervix caused by pinpoint bleeding from the parasite’s activity. You wouldn’t see or feel this yourself, and it’s not the same thing as a bump.
Why Trich Might Feel Like Bumps
The swelling and irritation trich causes can make genital tissue feel uneven or textured in a way it normally doesn’t. Inflamed skin can become puffy, tender, or raised in patches, which some people interpret as bumps. Intense scratching from the itching can also create small welts or broken skin that resemble lesions. But these aren’t true bumps caused by the parasite itself. They’re secondary effects of the inflammation and irritation.
It’s also worth noting that an estimated 70% to 85% of infected women have no symptoms at all. So trich is more likely to be invisible than to produce anything you can see or feel on the skin’s surface.
What Genital Bumps Usually Are
If you’re seeing actual bumps in your genital area, a few other conditions are far more likely explanations.
- Genital herpes (HSV) produces small red bumps that turn into fluid-filled blisters and then open sores. These typically appear around the genitals, rectum, or mouth and can take a week or longer to heal. The first outbreak tends to be the most severe.
- Genital warts (HPV) appear as small, flesh-colored bumps that can be flat or raised. They sometimes cluster together in a cauliflower-like shape. They can be tiny or grow larger over time.
- Vestibular papillomatosis is a harmless, non-infectious condition often mistaken for warts. These are small, soft, shiny pink projections that grow in symmetrical rows along the inner labia. Unlike warts, each one has its own separate base, they don’t spread randomly, and they’re soft to the touch rather than firm.
It’s entirely possible to have trich and one of these conditions at the same time, since having one STI doesn’t protect against others. That overlap is one reason people sometimes associate the bumps they’re seeing with the trich they’ve been diagnosed with, when the bumps actually have a separate cause.
How Trich Is Diagnosed and Treated
Because trich doesn’t produce visually distinctive signs like bumps or sores, diagnosis relies on lab testing rather than a visual exam. A swab from the vagina or urethra is analyzed, and the most accurate method uses molecular testing that detects the parasite’s genetic material. Older methods that involve looking at the sample under a microscope are less reliable.
Treatment is straightforward. Women typically take a course of oral antibiotics twice daily for seven days. Men usually receive a single, larger dose of the same medication. Both partners need treatment at the same time to prevent passing the infection back and forth.
Symptoms generally clear within about a week of finishing the medication. During that week, you should avoid sex to give the drug time to fully eliminate the parasite. If you had inflammation, redness, or skin color changes from trich, those resolve as the infection clears. Any bumps that remain after treatment were almost certainly caused by something else and are worth getting evaluated separately.