Before drinking alcohol, you can protect your liver by taking professional liver protection drugs, not drinking on an empty stomach and drinking milk properly. 1. Taking professional liver drugs: Before drinking alcohol, it is recommended that patients take professional liver drugs under the guidance of doctors, such as liver tablets, schizandra, etc. The main purpose is to protect the liver by breaking down alcohol. The main purpose of liver protection is to break down alcohol. For stomach acid, stomach pain, stomach bloating or indigestion and other symptoms, have a very good relief, can help digestion and protect the liver. 2. Do not drink on an empty stomach: drinking on an empty stomach is harmful to the human body, if the empty stomach, there is no digestible food in the stomach, the alcohol will quickly pass through the stomach to the small intestine, and directly absorbed into the bloodstream into the liver, the liver to cause more damage. You can eat some staple food before drinking, such as rice, steamed buns, noodles and so on. 3. Drink milk: If you want to drink alcohol, it is recommended to drink some milk or yogurt before half an hour, because milk or yogurt will form a protective film in the stomach and intestines to reduce the alcohol into the blood to reach the liver. If the patient has liver disease, it is recommended not to drink alcohol. If you want to drink alcohol, it is recommended to take hepatoprotective drugs under the guidance of a doctor before drinking.