In clinical practice, there is no best time point to use ginger slices to rub the scalp for hair regrowth, as there is no evidence that ginger slices can be used to treat hair loss, so it is not recommended to use ginger slices for hair loss either. Alopecia areata is the abnormal loss of hair caused by genetics, taking medications, endocrine disorders, etc. Common types include androgenetic alopecia, scarring alopecia, baldness, and telogen effluvium. For different types of hair loss, only the use of scientific and reasonable treatment can solve the problem of hair loss. And ginger slices rubbing scalp does not apply to patients with hair loss, such as the early stage of baldness, there are still some hair follicles with hair growth possibility in the scalp, at this time, repeatedly rubbing scalp with ginger slices, instead, it is easy to cause necrosis of hair follicles, artificially causing secondary hair loss and damage, which is not conducive to the recovery of the condition. Therefore, after hair loss occurs, you must promptly visit the dermatology department of a regular hospital, conduct hair pull test, scalp test and other related examinations to clarify the cause and type of hair loss, and carry out treatment under the guidance of a professional doctor, and it is not recommended to blindly use prescriptions. In daily life, you should try to reduce the number of perms and hair coloring, maintain a relaxed state of mind, avoid prolonged mental tension and excessive anxiety, choose mild shampoo and hair care products, and also eat foods rich in high-quality protein to ensure the basic nutritional needs of hair growth.