Foot fungus is not recommended to be treated with direct topical application of dactinomycin if it forms eruptions between the toes. Foot fungus, also known as tinea pedis, is a fungal infectious skin disease. Erosion between the toes in patients with foot odor is mostly seen in people with sweaty, water-soaked feet and breathable shoes. It is recommended that the patient first improve the current unfavorable factors, such as changing shoes with better breathability, and then apply a wet compress of boric acid solution to make local healing or keep dry, so that the erosion of the trauma convergence, and then topical dakin. Patients with foot fungus should pay attention to hygiene, wash their feet every day, socks need to be sterilized, can be exposed to sunlight or boiling water. At the same time, it is not recommended that patients indiscriminate use of drugs, need to be under the guidance of the doctor regular use of drugs.