There is no scientific basis for treating gray hair with ginger and white vinegar beer, and it can even harm the scalp. White hair does not need special treatment if it is caused by physiological factors such as aging. If it is caused by vitiligo and other diseases, it can be improved by general treatment and medication. 1. physiological factors: if it is ageing caused by white hair, is a normal physiological phenomenon, generally do not need special treatment. 2. Vitiligo: If vitiligo causes white hair, patients should do a good job of sunscreen, avoid strong sun exposure. Can be used externally dexamethasone, tretinoin and other glucocorticoid drugs, to play the effect of immunosuppression. For patients with white hair, after excluding physiological factors, it is recommended to go to a regular hospital, with the doctor standardized treatment, must not listen to the prescription.