One, lack of sleep. Some people like to work or play at night, staying up late is most likely to boil liver disease. The reason for this is that during sleep, the body will enter into self-repair mode, often stay up late both resulting in lack of sleep, the body’s resistance to decline, and will affect the liver’s self-repair at night. Second, excessive alcohol consumption. From the perspective of Chinese medicine, excessive alcohol consumption can deplete liver blood and induce liver damage and a variety of diseases, such as fatty liver, liver fibrosis, liver cirrhosis, and even liver cancer, which are very common. Third, excessive use of the eyes. The liver collects blood and opens the eyes. The health of the eyes and the function of the liver are closely related. Long-term use of computers, watching TV, reading cell phones, or reading books for a long time are all prolonged vision, which can cause excessive use of the eyes. “Long-term vision hurts blood”, it is easy to make the liver blood deficiency. Fourth, emotional depression. Modern society is competitive and stressful, people are prone to pessimism, anger, anxiety, depression, these negative emotions can hurt the liver and lead to liver dysfunction. According to Chinese medicine, people who are prone to sulking often suffer from liver qi stagnation, while those who are easily angered will suffer from liver qi rebellion and liver yang hyperactivity, both of which can damage the liver. Foreign studies have found that people who are easily angered are eight times more likely to suffer from liver disease than the average person. Five, food hurts the liver. Aflatoxin is one of the main triggering factors of liver cancer. Moldy rice, peanuts and melons all contain more aflatoxin, so don’t eat moldy foods. There are two main ways to properly nourish the liver: 1. to control the factors that harm the liver, including emotions, sleep, exercise, alcohol, etc. Only by avoiding the influence of these negative factors is to effectively nourish and protect the liver; 2. to create a good environment for the human liver to repair itself. From the perspective of liver care, the following lifestyle is the basis for regulating the liver: 1. Smooth emotions. Learn to regulate your emotions, keep your mood happy and avoid excessive emotional ups and downs that can affect your liver. 2, ensure sleep. Proper rest will help the liver repair. Take a nap, take a nap at midday, this is not only for the liver, but also for the whole body. “Late sleepers” should try to adjust the rest time, it is best to go to sleep before 11:00 every night, to ensure that you sleep enough 7-8 hours every night, in order to allow the liver to effectively repair, to ensure the health of the whole body. 3. Drink less alcohol. The liver’s ability to metabolize alcohol is limited, and drinking more alcohol will hurt the liver. According to medical research, a healthy person weighing 60 kilograms can only metabolize 60 grams of alcohol per day, and if it exceeds the limit, it will affect liver health and even endanger lives. Drinking more than two cups (50 ml) of highly concentrated alcohol per day can harm the liver. 4, medicine and food to nourish the liver. If the liver is not enough blood, it needs to nourish blood to nourish the liver. Herbs such as angelica, white peony, jujube and aconite can directly nourish liver blood. In addition, can also indirectly nourish the liver blood through the kidney and spleen, fill the kidney essence of drugs such as raw earth, rehmannia, wolfberry, etc., spleen strengthening drugs common ginseng, licorice, etc.. If the liver is already in trouble, professional help from a doctor is also needed.