There is no direct relationship between smoking and liver cancer, but smoking can increase the incidence of liver cancer. 2. Don’t drink alcohol for liver disease patients, drinking alcohol will increase the chance of fatty liver and alcoholic liver disease, one drunkenness is equivalent to one explosive hepatitis attack, especially we should pay attention not to drink for several days in a row. 3, liver disease patients pay attention to dietary hygiene , liver disease patients do not drink raw water, and do not eat raw seafood, because clams, oysters and shellfish are susceptible to hepatitis A virus infection. If you want to travel to areas with high hepatitis A infection, such as mainland China, Southeast Asia, Central and South America, Africa and other places, it is best to get the hepatitis A vaccine before departure. 4.Patients with liver disease stay away from various appliances that may be contaminated with blood Avoid unnecessary blood transfusions, injections, ear piercing, tattoos, sharing toothbrushes and razors with others, and reducing contact with appliances that may be contaminated with blood, because hepatitis B and C are mainly transmitted through blood and body fluids, so eating at the same table with patients with liver disease B and C will not be infected. 5, liver disease patients do not take drugs indiscriminately eat in the drugs must be detoxified through the liver. In addition to physician-prescribed drugs, avoid taking other drugs on your own, especially not a long-term Chinese medicine, because taking a variety of drugs can easily produce drug interactions, affecting the liver’s ability to metabolize drugs. When a person with liver disease visits a doctor, he should inform the physician of all the medications he is currently taking for reference when prescribing. 6, liver disease patients to maintain a normal weight overweight will make the liver work harder, the chances of getting liver disease will also increase. If the whole body fat is reduced, the fat in the liver will also be reduced, and even significantly reduce the elevated liver function index in patients with liver disease. If not B or C liver with the original, the general public liver index is mildly elevated, mostly caused by fatty liver, the ideal way to reduce weight is a balanced diet plus regular exercise. 7, liver disease patients balanced diet for quick weight loss, three meals only eat fruit, but no other food, or a “low sugar diet” – a combination of high protein, low carbohydrate diet, unbalanced diet to increase the burden on the liver. The liver is responsible for converting the food it eats into a source of energy for the body. For the liver, converting non-carbohydrates into energy is more strenuous than converting carbohydrates into energy. A balanced diet combination should be 60-70% carbohydrates (e.g. rice, pasta), 20-30% protein (e.g. meat, beans), and 10-20% polyunsaturated fats (e.g. vegetable oils). 8, refuse drugs, liver disease patients taking k-powder, ecstasy drugs, liver damage is obvious, aggravating the degree of liver damage. 9, regular checkups, including the following items: liver function, AFP, CA199, HBV-DNA, liver ultrasound, according to the European Liver Institute recommendations for people aged 45 years, every 6 months.