Some baldness patients are caused by emotional stress, endocrine abnormalities, autoimmune abnormalities, as long as these causes are eliminated, the phenomenon of natural healing can be achieved for patients with mild baldness. Patch baldness, also known as ghost shaving, is a sudden onset of limited patchy hair loss, part of the patient is mainly due to the body’s immune function disorders and recent sleep disorders, anxiety, frustration and other negative emotions, as well as suffering from a number of immune-based diseases such as atopic dermatitis, diabetes mellitus, desiccation syndrome, etc., which can lead to the hair into the resting phase and shedding. The resting period of hair is about three to four months, so most of the baldness patients, after three to four months of hair loss time, can enter the hair growth period, so can achieve the purpose of self-healing. If the symptoms of baldness continue to worsen, we should pay attention to it, go to the hospital in time, under the guidance of the doctor for standardized treatment.