When the scalp becomes oily, the oil secreted will stick to the hair strands, making people feel that the hair strands are also very oily after the scalp becomes oily. As scalp oil belongs to the sebaceous gland secretion of the performance, can be improved by reasonable washing hair, change the bad lifestyle, diet and so on. Oily scalp can be caused by staying up all night, eating greasy diet and other diets. For this type of patients, it is first recommended to improve the bad lifestyle and diet, increase the proportion of fruits and vegetables, and wash hair with appropriate frequency, avoiding excessive washing or perming and coloring of hair. If the scalp oil is obvious, accompanied by local itching hair loss and other discomforts, it is recommended to go to the hospital in a timely manner, by the doctor to analyze and determine the specific causes of oil, to give symptomatic treatment.