There is no hepatitis B and C but severe fatty liver, the treatment is to improve lifestyle, medication, surgery and so on. 1. Improvement of lifestyle: patients with fatty liver, generally obese, through diet control, increase exercise, to achieve the effect of weight reduction, weight loss, but also improve the metabolism of liver enzymes, which is helpful for the disease. 2. Drug treatment: patients with severe fatty liver, generally with elevated blood lipid, can be given lipid-lowering drugs such as Rosuvastatin calcium, atorvastatin calcium, etc., and pay attention to the monitoring of cardiac enzyme profile and liver function when taking drugs. 3. Surgery: If severe fatty liver, steatohepatitis and other conditions occur and the above treatments are ineffective, weight loss surgery can be chosen. Severe fatty liver, need to closely monitor liver function, discomfort and timely medical care, drugs should be rationally applied in accordance with the doctor’s instructions, and should not be used arbitrarily on their own.