Terbinafine hydrochloride effervescent tablets can be used after a course of treatment if the vaginitis is cured you can have coitus, if not cured, you need to continue treatment, and avoid coitus during treatment. Terbinafine hydrochloride effervescent tablets, an antifungal drug, can treat vulvovaginal pseudomycosis. During the treatment, you should follow the doctor’s instructions to use the medication on time and according to the amount, do not stop the medication without authorization. Do not have intercourse when using the medicine to prevent cross-infection. If the disease is not cured after a course of treatment, treatment is still needed, and you can’t have intercourse at this time. In the process of using the medication, we should pay attention to personal hygiene, wear cotton underwear, change and wash the underwear. Wash the vulva with warm water every night before going to bed, keep the vulva clean and dry. Rest on time, ensure regular work and rest.