Hair loss is normal at 50- 100 hairs per day, and the scalp is sparse and exposed, which needs attention. There are many reasons for hair loss, such as heredity and drugs, and hair loss tends to be younger, which means that various factors will lead to hair loss and hair loss. Shampoo generally has a cleaning effect, and medicinal shampoo has a certain anti-dandruff effect, so it can be used when shampooing. But you can't stay long. It will irritate your scalp. If you think it is of little use, stop using it and observe it for a while. If you still have hair loss, you need to go to a regular hospital for examination, analysis and treatment.