Generically known as Metformin Hydrochloride Tablets, it is not possible to generalize whether this medicine should be taken with three meals or in the morning and evening. Generally speaking, people with milder conditions can take it in the morning and evening; people with more serious conditions whose blood sugar is not easy to control can take it with three meals. The specific method of taking follow the principle of individualization, follow the doctor’s instructions. Metformin hydrochloride tablets may cause nausea and vomiting, abdominal pain and diarrhea, loss of appetite and other adverse reactions. Severe renal failure, hypersensitivity to this drug, hepatic insufficiency, acute alcoholism, alcoholism, the presence of diabetic ketoacidosis and lactic acidosis and other acute metabolic acidosis patients, are prohibited to use the drug. Metformin Hydrochloride Tablets is a prescription drug and must be used under professional medical supervision.