Hair loss caused by hot weather can be relieved by avoiding strong exposure to sunlight, low air-conditioning temperature, medication, etc. For serious cases, please go to a professional hospital for treatment. 1. Avoid strong exposure to sunlight: In hot weather, if the hair is exposed to sunlight for a long time, the scalp is prone to sweating and oil, which can easily lead to hair follicle clogging, and at the same time, strong ultraviolet rays may cause the hair’s keratin protein to break, so that the hair loss phenomenon. Therefore, hot weather, must avoid strong sunlight, to do a good job of sun protection measures. 2. Avoid air-conditioning temperature is too low: hot weather, if the temperature of the indoor air-conditioning is too low, walking back and forth between indoor and outdoor, the scalp is likely to adapt to the temperature difference between indoor and outdoor, it is easy to cause poor blood circulation, hair will be easy to fall out. 3. medication: such as topical minoxidil to stimulate hair growth as prescribed by the doctor. In addition, summer is easy to sweat, but also to do diligently wash your hair, massage the scalp. Also maintain a happy mood, ensure enough sleep. It is recommended to go to the regular hospital to identify the cause of the disease and receive professional treatment.