Compound Electrolyte Dextrose MG3 Injection is mainly injected intravenously, and the dosage of the drug varies according to the specific conditions of individuals, and the treatment must be in accordance with the doctor’s instructions. Compound Electrolyte Dextrose MG3 Injection is suitable for patients who have difficulty in replenishing electrolytes and water by oral intake to replenish calories, water, electrolytes, and can also be used before and after surgery to replenish electrolytes, water, and hypertonic dehydration treatment of hypokalemia. The usage of Compound Electrolyte Dextrose MG3 Injection is based on intravenous drip, and adult patients are usually infused 500~1000 ml at one time; the dosage of intravenous drip for pediatric patients is usually 50~100 ml; the speed of administration can be adjusted appropriately according to the age, disease state, and body weight. It should be noted that lactic acidemia, hyperkalemia, severe burns, hyperazotemia, renal insufficiency with hyperkalemia, cardiac insufficiency, severe hepatic dysfunction, diabetes mellitus and other patients are prohibited; after the use of the drug may appear thrombophlebitis, the faster rate of administration can cause pulmonary edema, hyperkalemia, water intoxication, cerebral edema and other adverse reactions. Patients who need to use Compound Electrolyte Glucose MG3 Injection for treatment should use the drug under the guidance of a doctor.