People with poor liver function should pay attention to a light diet, with balanced and comprehensive nutrition, eat more foods containing more vitamins, and avoid spicy, greasy and cold foods. Poor liver function can be caused by long-term alcohol consumption, strenuous exercise, viral infections and other factors. In general, people with poor liver function should pay attention to a light diet, eat more easily digestible, vitamin-containing and protein-containing foods, such as millet porridge, carrots, meat, etc., which can replenish all kinds of nutrients needed by the organism. People with poor liver function should avoid spicy and stimulating foods, such as chili peppers, mustard, alcohol, etc., as well as foods with high sugar content. Once abnormal liver function is detected, it is recommended to go to the hospital for examination, identify the cause of the disease, and then treat the cause to avoid delaying the condition.