Hepatic encephalopathy is a metabolic disorder caused by severe liver disease, partly caused by elevated blood ammonia, common clinical symptoms include impaired consciousness, personality changes, hepatic coma, etc. It is recommended that early treatment, first of all, abstain from alcohol and eat a light diet, and prohibit high-protein diet in the pre-consciousness and coma period. ammonia, can aggravate the disease, should eat more honey, juice, millet porridge, batter, etc., because sugar can reduce protein decomposition, reduce blood ammonia. After the disease is stabilized, protein foods such as milk can be added appropriately, and less soy products can be added appropriately according to the disease to ensure the daily nutrition supply, high-calorie diet, high-sugar diet, and more vitamin-rich foods.