Androgenetic alopecia, the clinical manifestations of men and women are different, the details are as follows: 1. Men show thinning of hair on both sides of the forehead and gradually extend to the top of the head, with the progress of hair loss, the scope becomes larger and larger, and eventually the whole top is formed. However, the hair follicles in the back of the occipital area are not sensitive to hormones and are called non-hair loss area. Later, when hair transplantation is done, the hair follicles can be transplanted into the hair loss area, and a better transplantation effect can be achieved; 2. Women mostly show a large area of hair loss on the top of the head fist, and a few show thinning hair on the whole head, and it is generally not recommended to take hormone-lowering drugs, and hair transplantation or Botox injection can be chosen to improve hair loss.