The treatment of itchy small red dots on the feet is considered tinea pedis when small red dots appear on the feet accompanied by itching and, in severe cases, blisters. If the patient has scattered small papules, small red dots with mild itching, topical application of Butenafine Hydrochloride can be applied. If the patient has a large number of red papules on the feet with severe itching, then oral itraconazole capsules can be taken under the guidance of a dermatologist, while topical medication can be applied in the form of trimethoprim econazole cream and bifenazole cream alternately, and mild patients can be relieved and cured. If the patient has a large number of red papules with intense itching and even a large number of dense blisters, he or she can take oral compound glycyrrhizin tablets under the guidance of a dermatologist, as well as oral terbinafine hydrochloride tablets. The topical medication can be applied topically with a cold wet compress of compound ketoconazole lotion, followed by a mixture of Econobisone cream and urea vitamin E milk. During the treatment period, avoid spicy and irritating food, alcohol, keep the shoes dry, clean and hygienic, and wear cotton socks.