If the patient finds that the volume of hair on both sides of the head is not the same, the patient should analyze whether there is a problem with the scalp. Clinically, some patients are due to seborrheic dermatitis, or due to ringworm and hair loss, this happens in the case of hair loss, indeed, will not be the overall appearance of significant hair loss, but may be to show part of the hair loss, the other part of the hair loss may also be relatively normal. In this case, it is necessary to go to the dermatology department of a regular hospital, and only after the examination of the corresponding symptoms and an interview with a doctor can the diagnosis be confirmed and the corresponding treatment be carried out. Some patients may have baldness due to mental stress, if the patient on one side of the scalp baldness occurs in a larger range, can also lead to the two sides of the hair volume is significantly different, but the occurrence of baldness should not be due to the patient’s own scalp has a problem.