Hair can be planted. Hair transplantation is a very mature method, which is mainly suitable for seborrheic alopecia people who need to adjust hairline. The specific method can first design the hair transplant area and draw the ideal hairline, and then calculate the number of hair follicles to be planted according to the hair transplant area. Then take out enough hair follicles from the pillow, clean and count them, and then plant them in the drill hole on the forehead in order. Usually about a week, the hair can be stabilized. The principle is similar to cutting down trees and willows. The whole operation will take about several hours. At present, there are already hair transplant robots in China. From theory to practice to effect, hair transplantation is well guaranteed. You can consult the local public third-class hospitals according to your own situation.