Patients with poor liver should pay attention to dietotherapy at ordinary times, and supplement more high protein foods, such as fresh animal protein, fresh fish and seafood, beef, mutton, plant protein, such as kidney beans, soybeans, black beans, etc., and more vitamin rich foods, such as fresh vegetables and seasonal fruits. Pay attention not to overeat, eat less and eat more than one meal, because the common liver disease is viral hepatitis, or alcoholic liver disease caused by drinking all the year round. After eating, there will be abdominal distention, even nausea and vomiting. Eat less and eat more meals at ordinary times, develop the good habit of defecating on time, and properly carry out sports to strengthen the physique.