Patients with diabetic lactic acidosis can be treated by etiologic treatment and symptomatic management, correction of acidosis. 1. Etiologic treatment and symptomatic management: first of all, we should actively search for the triggers of lactic acidosis, if it is caused by the application of biguanide, we need to stop using biguanide, if it is induced by insulin deficiency, we need to apply insulin treatment. If the patient with diabetic lactic acidosis has hypotension or shock, he can use sodium chloride injection to replenish fluids as prescribed by the doctor. If the patient with diabetic lactic acidosis has low blood oxygen, he can use oxygen under the instruction of doctor. 2. Correct acidosis: patients can also follow the doctor’s instructions to use sodium bicarbonate injection for intravenous drip to correct acidosis. Patients with diabetic lactic acidosis should seek medical attention and follow the doctor’s instructions.