The darkening around the lips is considered to be related to food, medication, inflammation and other factors, and can be solved by giving local cleansing, stopping the use of medication, hydroquinone cream, laser treatment and so on. 1. Food factors: black lips around the intake of chocolate or other dark-colored diet can not be ruled out and can be given local cleaning treatment to improve the symptoms of black lips around. 2. Drug factors: some patients with dark lips may be coated with hormone drugs for a long time, this is due to excessive use of hormone drugs to make the skin hyperpigmentation, you can consider stopping the drug treatment, most of them will be metabolized with the skin, the symptoms of dark lips will be gradually reduced and alleviated. 3. Inflammatory factors: blackness around the lips may be related to lipitis, local eczema and other factors that can lead to local inflammation hyperpigmentation, can follow the doctor’s instructions to use hydroquinone cream coating, can improve the local hyperpigmentation, and if necessary, you can choose the laser treatment, crushing subcutaneous melanin particles, to improve the symptoms. It is recommended that the patient go to the hospital in time, after clarifying the cause of the disease, under the guidance of the doctor to carry out regular treatment as soon as possible.