Summer rash on the feet is considered to be sweat herpes, chronic eczema, tinea pedis, etc., you can medication, strengthen care. 1. Sweat herpes: for a kind of occurrence in the skin eczema-like hypersensitivity reaction, mostly in the spring and summer recurrence, toe flexure, between the fingers of the diffuse distribution of deep in the papules, blisters, pinhead to rice grain size, itching or burning pain, early external use of glycerine lotion drying itching, peeling available glucocorticosteroid creams or ointments such as tretinoin ointment, etc.. 2. Chronic eczema: chronic eczema is a chronic inflammation of the skin, there will be dark red pimples on the skin, you can apply weak to moderate corticosteroid such as budesonide cream, dexamethasone cream, itching is obvious, but also oral cetirizine, phenylephrine, pay attention to keep the local fresh and clean. 3. Tinea pedis: Tinea pedis is caused by fungal invasion of the skin, the beginning of small blisters, macules, itching, flaking, can be used externally miconazole, fluconazole and other drugs, when the symptoms are more serious can be combined with oral terbinafine, itraconazole antifungal treatment, the specific use of medication, please consult a physician. 4. Summer dermatitis: summer dermatitis is an inflammatory skin disease caused by high temperature and high humidity in the summer, and there will be a bright red rash, which can be applied with boric acid solution, ezacrine solution for wet compresses, and localized glycerine lotion to stop the itching, and for those who have serious symptoms, hydrocortisone butyrate cream and mometasone furoate cream can be applied. Keep the room cool and ventilated. There are other reasons for the rash on the feet in the summer, it should be clear that the specific cause of the standardized treatment, the above drugs should be used in accordance with the doctor’s instructions, can not blindly use their own.