Nifurtimox capsules are oral medications that are rapidly absorbed after oral administration. Nifurtimox Prophylactic Vaginal Soft Capsules are vaginally administered and dissolve half an hour after administration. Nifurtimox is an anti-infective drug that has not only anti-trichomonas activity but also anti-microbial activity. It is mainly used for trichomoniasis, candida vaginitis, urinary tract infections and other diseases. Adverse reactions such as mild vulvar burning and vaginal dryness may occur with the use of Nifurtil. It is contraindicated in patients with allergy to Nifuratel, renal insufficiency, and psychiatric disorders. When using nifurtimox systemic penicillin vaginal soft capsule, in order to avoid the drug outflow, should try to use before bedtime, after washing the vulva, placed deep in the vagina, during the treatment period can not drink alcohol, avoid sexual life. Should be used under the guidance of the doctor, to avoid unauthorized use of medication to produce adverse effects. Any discomfort after the use of nifurtimox capsules, should be timely to the hospital, under the guidance of the doctor symptomatic treatment.