In addition, patients should pay special attention to their diet, and do not eat greasy, sweet and irritating foods. Be careful not to drink alcohol, eat more fruits and vegetables, keep the body's dietary balance and promote the body's metabolism. Keep your head clean, which can remove oil, reduce the damage of oil to hair follicles and reduce hair loss. Patients scratch their hair hard, because it will stimulate the scalp to secrete more oily substances and aggravate the symptoms.
Seborrheic alopecia is more common in men, young adults aged 20 ~ 30. Baldness starts from both sides of the head or forehead, and the hairline of the forehead retreats back and gradually extends to the top of the head. The forehead becomes higher, and the skin at the hair loss is smooth and presents fine hair. Only two temporal and occipital parts retain the remaining hair. In general, there are no symptoms or slight itching.