Metformin enteric-coated tablets, i.e. metformin hydrochloride enteric-coated tablets. Blood sugar 7.8mmol/l oral metformin hydrochloride enteric-coated tablets amount is generally 2-3 times a day, each time 0.25g, that is, 1 tablet. Adults start to take 0.25 g once, 2-3 times a day, and then adjust the dose according to the blood glucose and urinary glucose, usually 1g-1.5 g per day, up to 2 g per day. It should be noted that metformin hydrochloride enteric-coated tablets may cause allergy and other side effect symptoms, and is contraindicated in patients with severe gastrointestinal diseases, such as peptic ulcer, peptic bleeding, intestinal obstruction and so on. During oral administration of this product, renal function should be checked regularly to minimize the occurrence of lactic acidosis. It is recommended that patients should use the drug under the guidance of a doctor, do not use the drug blindly. During the use of the drug should follow the doctor’s instructions for regular review, do not adjust the dosage of the drug.