Hair transplant sites can usually scab over within a week after surgery. After hair transplantation, there will be a period of severe swelling, mild swelling, scabbing, as well as a period of continuous swelling and tissue repair. The severe swelling period is usually within 3 days after the surgery; the slight swelling period is usually around 4~6 days; the scabbing period is usually within one week after the surgery; the continuous swelling period is usually around 10~15 days after the surgery; and the tissue recovery period is usually around 16~20 days after the surgery. Under normal circumstances, the first day after hair transplantation, the hair transplantation area will be due to the local depth of the formation of some small hard scabs, followed by about 2-3 days of the hair transplantation area can be healed scabs, scabs began to fall off about 7-10 days after the operation. The care after hair transplantation is the key to the success of the transplantation procedure, so it must be standardized under the guidance of a specialist.