Minoxidil man rubbing on the face may promote the growth of beard, but there are many reasons affecting the growth of beard, Minoxidil alone can not ensure that patients can grow a beard. Minoxidil commonly used dosage form has tincture, application, etc. This product belongs to the peripheral vasodilator drug, long-term local use, can dilate the blood vessels under the skin, improve the microcirculation around the skin follicles, and stimulate the growth cycle of the hair in male pattern baldness and baldness. If this product is used to rub the face may promote the growth of beard. Adverse reactions to this product can be seen as irritating dermatitis, windburn, facial swelling, allergic rhinitis, hypersensitivity, shortness of breath, dizziness, headache, neuritis, edema, changes in blood pressure. It is contraindicated for those who are allergic to the drug. Beard growth is caused by genetic factors, hormonal action and other factors. If it is not a problem with hair follicles or blood vessels, it is difficult to grow a beard even with Minoxidil. Therefore it is necessary to use the drug rationally under the supervision of a doctor.