Summer underarm sweating and wet clothes can be relieved through general care and dietary care, if the symptoms are serious and continue to be unrelieved may be due to hyperhidrosis and so on. 1. General care: armpits are rich in hair follicles, which will secrete a lot of sweat and wet clothes in a hot environment. You can keep the local area clean and dry by bathing and changing clothes frequently, and at the same time, you can reduce the activity to minimize the body’s heat metabolism and alleviate the sweating symptoms. 2. Dietary care: Consume more cool, seasonal fruits and vegetables, and avoid spicy, irritating and greasy foods. 3. Hyperhidrosis: it refers to the abnormal increase in sweat excretion from the skin, and the abnormal increase in sweat in the armpit is localized hyperhidrosis. Patients can follow the doctor’s instructions to use topical antiperspirants such as aluminum chloride solution, aluminum acetate solution, alum solution, etc. to reduce symptoms. If the symptoms of summer underarm sweating can not be relieved, it is necessary to timely diagnosis and treatment, so as not to delay the condition.