What is the cause of dark lips?

Sometimes, we will find that our lips are slightly black and look sick. The situation is a little scary. Here are the reasons why lip color black suits you. Taking drugs recently: If you take some anti-inflammatory drugs recently, it may lead to black lips. Extreme hypoxia C: When the body is extremely deficient in vitamin C, the lips will turn black. Temperature: Lips in a cold environment for a long time may cause lips to turn purple and look black. Altitude sickness: There is a lack of oxygen ions in the air, and the lips will appear purple when the human body lacks oxygen. Poor liver function: the lips of patients with liver cirrhosis are black, which is common in patients with hepatitis B. The digestive function is poor: the digestive absorption function of the body is reduced, and when there are physical diseases such as constipation and abdominal pain, the lips will become black. 1. Pay attention to internal and external moisturizing. 2, dry mouth, dry cough to nourish body fluid, nourishing blood. External use: pig fat peach kernel (peach kernel boiled into pig fat) moistens lips. 3. Lip color is not deficiency, cold vision, blood heat and blood coagulation. Nourishing blood, dispelling cold, cooling blood and promoting blood circulation can be used respectively according to different situations. 4. Deficiency of both qi and blood can be treated with Babao Decoction and Danggui Buxue Black Chicken Soup. 5. Avoid the harm of inferior cosmetics. 1. When going out, use moisturizing lipstick rich in vitamin E every day, especially in windy weather. Using moisturizing lipstick can prevent lips from being blown dry and peeling. 2. Usually eat more vegetables and fruits rich in vitamins A, B and C, such as carrots, tomatoes, kiwis, strawberries and oranges. Vitamins can make lip skin moist and shiny. 3, do not apply lipstick every day, you can use some moisturizing lipstick appropriately. Using lipstick every day will make the lip skin lack oxygen, dehydrate, and be too dry in the sun, leading to peeling. You can use some lipstick instead of lipstick two or three days a week. 4, eating sesame oil can also moisturize the lips, but the moisturizing effect is not as strong as olive oil, so the application skills are difficult to master. 5. Add two spoonfuls of sea salt to a glass of water, and after the sea salt is completely dissolved, apply it with hot towel and salt water for 20 minutes, which will help relieve the damage of chapped lips.