Ketone body high drink more water generally will not come down by itself, ketone body elevated causes are more common for hunger, ketoacidosis, etc., if the hunger is caused by the need to adjust the dietary structure, timely supplementation of nutrients, if the ketoacidosis is recommended to consult a doctor in a timely manner, the need for a large number of fluids, insulin and other therapeutic improvements. 1. Hunger and other causes: a longer period of serious lack of energy intake, the body will use fat, protein to provide energy, metabolites increase with urine discharge, manifested in increased urinary ketone bodies. In addition to severe vomiting during pregnancy, strenuous exercise, etc. can also cause ketone body positive. If the cause of the disease is excluded, ensure a regular and balanced diet can generally return to normal. 2. Ketoacidosis: diabetic patients with abnormal glucose metabolism, if the diet structure is not appropriate, carbohydrate consumption for energy supply is reduced, the body consumes fat for energy supply, ketone bodies will be produced, the serious cause of diabetic ketoacidosis life-threatening, need to check the blood glucose, blood ketone bodies, acid-base level and other conditions, rehydration, insulin, acid-base balance adjustment and other treatments. Elevated ketone bodies need to check for diabetic ketoacidosis, timely medical attention to clarify the cause of the disease, relying on drinking more water can not be treated to avoid delays in the condition.