Hair loss caused by mental stress and staying up late, need to take general measures to regulate, if necessary, can be treated with medication, surgery. 1. General measures: For hair loss caused by stress and late night, first of all, keep your mood relaxed and avoid excessive pressure. Secondly, you should ensure enough sleep and avoid staying up late for a long time. In addition, you can massage your scalp every day, which is conducive to promoting scalp blood circulation and hair growth. 2. Medication: When the patient’s hair loss is more serious, 2%~5% minoxidil solution can be applied to the scalp, which is helpful to stimulate scalp hair growth. 3. Surgical treatment: patients with hair loss can also be treated with hair transplant surgery such as follicular unit extraction and follicular unit scalp strip excision. For hair loss caused by mental stress and late night, patients first need to adjust their living habits. If the symptoms of hair loss do not improve after adjusting lifestyle habits, patients need to consult a doctor in time, and can choose the appropriate measures for treatment under the guidance of the doctor.