The head does not grow hair is mostly due to androgen excess caused by seborrheic alopecia, you can take topical drugs, surgery and improve lifestyle and so on to solve.
1. topical drugs: seborrheic alopecia can be prescribed topical minoxidil tincture, which can stimulate local blood flow and follicular activity, so that the hair follicles no longer atrophy, thus promoting the growth of hair, but also with oral finasteride, female patients can be li oral spironolactone.
2. Surgery: If the hair follicles are necrotic, healthy hair follicles can be transplanted to the area where the hair is not growing to increase the density of the hair.
3. Improve the lifestyle: long-term late night, smoking, drinking and so on will lead to hair loss, even not long hair, so change the lifestyle, regular work and rest, light diet.
The appearance of hair on the head does not grow hair may also be caused by other reasons, it is recommended to go to the hospital to find out the cause of the symptomatic medication.