Ketoacidosis may be caused by prolonged starvation, diabetes, etc. It is usually more serious, and once diagnosed, it should be actively treated under the guidance of a doctor. Among them, diabetic ketoacidosis is an acute complication of severe glucose metabolism disorder, which will lead to systemic multi-system damage, and severe cases may be coma and death. Immediate hospital treatment is required. When diabetic ketoacidosis occurs, blood glucose rises, dry and dehydrated skin, irritability, tachycardia, deep and large breathing, and in severe cases, coma and even death. Diabetic ketoacidosis should be immediately rehydrated, active insulin therapy, correcting glucose metabolism disorders, to save lives. Ketoacidosis must be timely to the regular hospital, under the guidance of the doctor, reasonable treatment, to prevent harm to the body.