Why does the back of the head grow blain

Acne on the back of the head is mainly related to the following reasons. First, it may be caused by endocrine disorders and abnormal sebaceous gland secretion. If oil is usually produced, it will cause skin pores to be blocked, so it shows acne symptoms. Second, it may show bacterial or fungal infection. If the infection is serious, it will cause acne. Finally, there may also be a certain relationship with daily habits, if you eat spicy and greasy food for a long time, bad work and rest, etc., may also show acne. At the same time, some patients with diabetes and other basic diseases due to low immunity, may also produce this situation. After showing this symptom, it is best to treat it in time, try not to stimulate the skin often during the treatment process, and pay attention to adjusting the diet.