Often pulling out the beard chin black may be due to hyperpigmentation after folliculitis, which can be improved by medication, medical treatment, life conditioning and other help. 1. medication: for the chin local redness, swelling, pain and other symptoms, follicle local inflammation is still heavy patients, can be applied locally mupirocin ointment, fusidic acid ointment, clindamycin gel and other drugs to help anti-infection treatment, remove the cause of the disease. For patients with mainly black chin, you can apply local cummin cream ointment, hydroquinone cream, vitamin A cream, vitamin E cream and other ointments to help accelerate melanin metabolism and effectively remove chin hyperpigmentation. 2. Medical treatment: For patients with more serious darkening of the chin, which has a greater impact on the appearance of the patient can be through fractional laser, picosecond laser, fruit acid skin resurfacing, photorejuvenation and other medical treatments to help break down the skin local melanin precipitation, accelerate the metabolism of melanin, so as to improve the darkening of the chin, which has a better effect. 3. Life conditioning: in the above treatment process, patients should pay attention to adjust their own lifestyle, so as to help better improve the symptoms of darkening of the chin, such as: patients should avoid pulling out the beard with their hands; go out to strengthen the sunscreen; diet to a light diet, avoid spicy and stimulating food, quit smoking and drinking. It should be noted that the above treatment and medication should be carried out under the guidance of a physician to avoid the occurrence of adverse reactions.