1. Hair follicle damage: Choosing a healthy hair follicle in the pillow during hair transplantation may lead to hair follicle damage at the hair harvesting site, thus increasing the probability of folliculitis.
2, damage to the scalp: when transplanting hair, surgery is needed on the head. Because there are a lot of blood vessels and nerves in the head, if there are mistakes in the operation, it is likely to cause scalp injury, and sometimes it will lead to scalp bleeding and edema.
3, infection: improper operation or incomplete disinfection during operation will lead to infection, and sometimes it will cause local pain.
4, scar: most hair transplants will not produce scars? However, if it belongs to scar constitution, it may lead to local scars during hair transplantation.