Ginger is a Chinese herbal medicine, pungent and warm, and has the functions of dispelling cold, warming lung, relieving hangover and stopping vomiting. Shampooing with Jiang Shui can promote the blood circulation of scalp, promote the development of hair follicles, and is beneficial to the growth of hair, especially suitable for people with kidney deficiency and alopecia. However, its clinical effect is not absolute. There are many reasons for alopecia, which need to be treated according to syndrome differentiation, and symptomatic treatment will be effective. So there is a certain scientific basis, but it varies from person to person.