It takes about 20 days for the hair follicles to stabilize after hair transplantation, and the exact time varies from person to person. Hair transplantation involves extracting and processing hair follicles from non-hair loss areas and transplanting them to the area of hair loss, usually from the occipital region of the back. After the hair transplant surgery, a stable blood supply will be formed again within a certain period of time, and it takes about 20 days for the hair follicles to stabilize. Hair transplantation surgery can become alive within 48 hours after the operation, 3-4 days after the operation, the wound should be scabbed; 2-3 weeks scab shells fall off, during the period of attention to some medical shampoo, do not rub the implantation area and the hair area, to avoid spicy and other stimulating food, etc.; generally 20 days or so the hair follicles will be stabilized and become alive. If there is a local infection, the stabilization time may be delayed. If the local redness, swelling, pain and other symptoms after hair transplantation, it is recommended to go to a regular medical institution in a timely manner to improve the examination and follow the doctor’s instructions for standardized treatment, so as not to affect the speed of recovery.