Itchy bumps on the feet may be tinea pedis, foot eczema and other causes triggered by the general use of medication. 1. Tinea pedis: Tinea pedis is a foot skin disease caused by fungal infection, manifested as blisters, peeling, cracks, erosion and other symptoms of foot skin, accompanied by varying degrees of itching. The disease can be localized topical miconazole nitrate cream, clotrimazole ointment and other antifungal ointment, if the symptoms are serious, can be combined with the application of oral medications, commonly used drugs, including terbinafine hydrochloride tablets, itraconazole capsules. 2. Foot eczema: allergy-prone people, when the feet come into contact with certain allergens, such as detergents, soaps, chemicals, etc. may induce foot eczema, manifested as erythema, edema, papules, pimples, vesicles and other symptoms on the surface of the skin, accompanied by intense itching symptoms. The disease can be localized topical glycerine lotion, hydrocortisone cream, etc. If the patient’s itching is severe, oral drugs can be applied jointly, such as chlorpheniramine maleate tablets, loratadine tablets and other antihistamines. The above drugs should not be used blindly on their own to avoid adverse reactions, it is recommended to use the drugs under the guidance of a doctor. Itchy pimples on the feet, it is recommended that patients go to the hospital in a timely manner, under the guidance of a professional doctor to clarify the cause of the disease, and then give targeted treatment.