1, keep a good mood and cheerful spirit. 2. Eat reasonably and don't stay up late. Don't eat too much animal food, live a regular life and regulate gastrointestinal function. 3. Control the amount of shampoo. Usually twice a week is enough. Colleagues should choose shampoo with small irritation and good washing effect. 4. If hair loss is hair follicle damage caused by head dermatosis, you should go to dermatology for active treatment. 5. Be patient. Hair growth is a slow process, which usually takes 3~6 months or more. Therefore, patients must cooperate with the treatment of experts and persevere in order to achieve satisfactory results.