Small red bumps on the wind after sweating are usually hives, a typical allergic reaction. Its treatment methods include removing the cause of the disease, topical medication, oral medication and so on. 1. Remove the cause of the disease: If you get small red bumps after sweating and wind, you should pay attention to keep warm after sweating and avoid being stimulated by cold air. 2. Topical medication: for the purpose of symptomatic relief of itching, you can choose to use topical glycerin lotion for treatment. 3. Oral medication: If there are more red bumps and the itching symptoms are more serious, you can choose to take oral cetirizine hydrochloride tablets or loratadine tablets and other anti-allergy medication. Therefore, if the symptoms of small red bumps after sweating and being exposed to the wind are serious, it is recommended to consult a doctor in time and use medication under the guidance of the doctor. At the same time, avoid scratching during the treatment period to avoid skin damage and infection.