The indication of hair transplantation is cicatricial alopecia, and autologous hair transplantation is the first choice. If the scar is small, skin plastic surgery can be considered before hair transplantation to minimize the scar.

Seborrheic alopecia should be controlled by drugs before autologous hair transplantation.

Neuropathic alopecia, surgery is not recommended within six months after alopecia. Because of the efficacy of drug treatment, if the hair still does not grow after half a year of drug treatment, autologous hair transplantation can be considered. Disease alopecia

First, treat the primary disease. If the primary disease fails to grow hair for half a year, then consider hair transplantation.