Foot fungus is also known as tinea pedis. Clinically, there exists no best method for the eradication of tinea pedis. Patients can be treated by using antifungal, exfoliant, astringent and other types of drugs under the guidance of doctors. 1. Antifungal: patients can achieve the purpose of inhibiting or killing fungi by applying local or oral antifungal drugs. Such as econazole nitrate, terbinafine, amorolfine, itraconazole and so on. 2. Keratin exfoliators: patients can use keratin exfoliators to achieve the purpose of softening the skin. Such as salicylic acid, etc., can promote the role of antifungal drugs. It is important to note that these drugs are suitable for patients with hyperkeratosis. 3. Astringent: Patients can use astringent drugs, such as boric acid solution, to keep the skin dry. It is important to note that this type of drug is suitable for patients with macerated vesicles. Patients with tinea pedis, it is recommended that under the guidance of the doctor, choose the right drug for themselves. Avoid private use to avoid serious consequences.