In general, hair transplant is suitable for people with scarring alopecia, seborrheic alopecia, neurological alopecia, disease alopecia, medication alopecia and other hair thinning. At present, the technology of hair transplant is very mature, and the main source is the hair of the hair transplanters themselves, mostly using the hair of the back of the head area, and generally do not take other people’s hair or artificial hair, otherwise it is difficult to survive after transplantation. If you want to have a hair transplant, you can visit the dermatology department of a regular hospital according to your own situation and choose the hair transplant reasonably under the guidance of your doctor. In addition, candidates need to pay attention to some matters about hair transplantation, as follows: 1. Aspirin and other drugs should be stopped one week before the operation to avoid accidents during the operation; 2. After the operation, attention should be paid to the wound not to get wet, and cephalosporin antibiotics can be taken orally or injected to avoid postoperative infection; 3. Avoid lowering the head to avoid increasing the pressure on the blood supply and blood vessels of the scalp, and within half a month after the operation, excessive squeezing and pulling should be avoided 4, pay attention to rest after surgery, reduce exercise, avoid staying up late and overworking; 5, pay attention to balanced nutrition, eat more fresh fruits and vegetables, and supplement more food containing collagen.