There are small black hairs on the face may be due to excessive secretion of androgens, sebaceous gland secretion, etc., can be improved through medication, medical treatment and other help. 1. Excessive androgen secretion: under normal circumstances, women’s face of cui hair is not obvious, when there is excessive secretion of androgen and other conditions, it will stimulate the hair follicles and sebaceous glands, so that the face of the hair becomes obvious, thus appearing on the face of the phenomenon of the small black hairs, part of the combination of acne, menstrual disorders, and other symptoms of the patient may also have polycystic ovarian syndrome. This kind of patients can use hair removal cream, hair removal instrument and other physical hair removal products to help remove the small black hair on the face, but also laser hair removal and other medical treatment methods to help hair removal, for the combination of polycystic ovary syndrome patients also need to take cyproterone acetate tablets and other drugs for the treatment of the original cause, and then improve the black hair on the face. 2. Sebaceous gland secretion: some sebaceous gland secretion of patients, excessive sebum secretion content in the hair follicle accumulation, may cause the patient’s facial skin pore enlargement, sebum accumulation and other problems, so as to show the appearance of the face of small black hair. These patients should pay attention to a light diet, regular work and rest, enhance facial cleansing, remove excess oil, to help unclog pores, can also be applied topically salicylic acid cream, benzoyl peroxide ointment and other ointments to help improve the symptoms, and in severe cases, can also be through the fruit acids or chemical resurfacing of salicylic acid to improve the symptoms of the aesthetic treatments. It should be noted that the above treatments should be carried out in regular medical institutions under the guidance of specialists to avoid the occurrence of adverse reactions.