The sequelae of hair transplantation include: 1, recent sequelae: postoperative wound pain, usually lasting 1-3 days, give symptomatic treatment such as painkillers; local abnormal sensation in the donor area, related to the dermal nerve of the skin damaged during transplantation, 3-6 months to recover; 2, distant sequelae: cosmetic sequelae, the density of implantation differs from normal density, but the current strength of 30/cm2 can achieve aesthetic effect; local unnatural, the direction and density of transplanted hair differs from normal and can be slightly unnatural. But overall the patient is more satisfied.