Trichomoniasis is caused by Trichomonas infection and can be intervened by general treatment, medication and surgery. 1. General treatment: During the treatment period, high-risk sexual behavior should be avoided. Personal hygiene management should also be strengthened, the affected area should be cleaned every day, and the underwear should be disinfected regularly. 2. Drug treatment: patients can use 0.5% acetic acid solution, 0.5% to 1% lactic acid solution for external cleaning under the guidance of the doctor, and oral metronidazole and other drugs for treatment as prescribed by the doctor. After the use of medication, patients may have local burning sensation, rash, as well as abdominal pain, nausea and other adverse reactions, the need for timely medical treatment. 3. Surgery: For patients with severe localized swelling, or circumcision, phimosis and other conditions, they should be surgically removed in a timely manner. Patients must go to the regular hospital in time to confirm the diagnosis, follow the doctor’s instructions for treatment.