Minoxidil is mainly used for the treatment of male pattern baldness and patchy baldness, and can also be used by women as prescribed by the doctor, and can be used to wipe the eyebrows if necessary and appropriate. Minoxidil is approved for male pattern baldness and pemphigus vulgaris in China, and is commonly used at a concentration of 5%. It can also be used by women at a concentration of 2%, or 5% in severe cases, as prescribed by the doctor. If the patient’s eyebrow hair loss phenomenon exists, you can follow the doctor’s advice, discretionary use of minoxidil coating treatment, but this product is mainly used for hair, usually not recommended for eyebrows, necessary use should be careful to avoid applying out of the border of the hair. Common adverse reactions of Minoxidil include headache, hypertension, dyspnea, dermatitis, hypertrophy, facial hirsutism, scalp irritation, peripheral edema, vertigo, nausea, chest pain, contact dermatitis, etc., and should be used in accordance with medical advice. It is recommended to go to the regular hospital in time for the emergence of related diseases, and follow the doctor’s instructions for symptomatic drug treatment.