What effect does scratching the scalp often have on the scalp and hair?

Scratching the scalp often has no effect. However, in addition to blood, the rise and fall of blood is inseparable from the rise and fall of hair. If you often lose your hair, it may be a manifestation of blood deficiency.

Suggestion:

1, which can be treated according to the specific clinical manifestations. If it is blood deficiency, some drugs such as Ejiao, Jujube and Astragalus can be used.

2, strengthen exercise, do more physical exercise, enhance physical fitness.