Also known as tinea pedis, tinea pedis is a superficial fungal infection caused by dermatophytes that invade the interdigital, metatarsal, heel, and lateral margins of the feet, while tinea cruris mainly involves the smooth skin between the fingers, palms, and sides of the palms. Most patients with tinea pedis and tinea cruris can be cured with aggressive medication. Tinea pedis and tinea cruris is a common skin disease caused by fungal infection of the skin of the hands and feet, which can be transmitted through contact and mainly involves the interphalangeal area, the palm of the hand, the intertoe area, the soles of the feet, the heels and other parts of the feet, and its clinical manifestations are mainly peeling of the skin of the hands and feet, blisters, itching and other symptoms. Patients with tinea pedis can use local topical medications under the guidance of a doctor, such as clotrimazole cream, naftifine cream, amorphophallus cream and other treatments, and patients with friction wounds can use boric acid solution, levonorgestrel and other wet compresses, and patients with hyperkeratosis can be treated with salicylic acid and other keratinized exfoliation treatments. In life, patients should pay attention to personal hygiene, keep the hands and feet parts of the skin clean and dry, avoid excessive friction or scratching when itching symptoms. It is recommended that patients go to the hospital in a timely manner, under the guidance of the doctor standardized treatment. Strictly follow the doctor’s instructions to use drugs, do not abuse drugs, so as not to lead to aggravation of the condition.