The causes of white eyebrows are genetic factors, metabolic factors, nutritional factors and disease factors, which need to be analyzed on a case-by-case basis: 1. Genetic factors: If white eyebrows exist from birth, it is considered that the albinism may be caused by genetic factors, in addition to white eyebrows, the patient will also have varying degrees of gray hair; 2. With the growth of the body metabolism is slow, melanin synthesis is reduced, the body metabolism is slow, hair follicles aging, so that the body synthesis of melanin reduced, thus appearing white eyebrows. In this case, it is recommended to eat more black sesame, black beans, and high-protein foods, so there is no need to worry too much; 3. If there are more white eyebrows and even localized skin at the root of the eyebrows, but there is no obvious skin flakes at the eyebrow area and no other self-conscious symptoms, consider hypopigmentation or vitiligo, you need to go to the local hospital to irradiate Wood’s lamp for clear diagnosis. In addition, if the eyebrows are white and the surrounding skin surface appears fine flakes with itching, it is considered to be a temporary color change caused by seborrheic dermatitis, which can be treated with dehumidification and anti-itch cream or tacrolimus ointment after a clear diagnosis.