Seborrheic alopecia patients who want to have hair first need to be treated with medication, followed by diet and routine adjustments to promote hair growth. 1. medication: patients can use shampoo containing selenium disulfide to wash their hair, you can also use minoxidil tincture coated with hair loss area, usually have the effect of hair growth. 2. Dietary adjustments: In terms of diet, we should pay attention to avoid eating high sugar and high fat food, light diet, eat more protein-rich food, green leafy vegetables and so on. 3. Work and rest adjustment: in normal times to work and rest regularly, try not to stay up late, avoid using nails to scratch the hair when washing hair. Seborrheic alopecia should be timely consultation, under the guidance of the doctor for treatment, avoid unauthorized use of drugs.