Clotrimazole should be used according to the healing of the site and the effect, according to the doctor’s judgment and decide whether to continue to use. Patients who are not sure whether to continue to use clotrimazole, it is best to go to the hospital for follow-up examination, according to the doctor’s judgment and the healing of the disease site to decide whether to continue to use after 4 days. Clotrimazole is a broad-spectrum antifungal drug, on a variety of fungi, especially Candida albicans has a good antibacterial effect, its mechanism of action is to inhibit the synthesis of fungi, cell membranes, and affect its metabolism, on the surface of the fungi as well as some of the deep fungi have good antibacterial effect. Clinically, it is mainly used externally for the treatment of hand and foot mosses, body mosses, ear mosses, and dermatomycosis. The drug is relatively toxic, oral administration can have gastrointestinal reactions, liver function may be abnormal, white blood cells will be reduced and so on. Therefore, it should be used with caution, and must be used according to the instructions as well as the doctor’s medical advice, and should not be abused arbitrarily without authorization, so as to avoid causing adverse consequences. Pregnant women, lactating women and women under 18 years of age should consult a physician before using this product, and should pay attention to personal hygiene during the use of the drug to prevent repeated infections. It is forbidden to use when the drug properties have changed. If overdose or serious adverse reaction occurs, consult a doctor immediately.