Gwaltz is metformin hydrochloride tablets. Metformin hydrochloride tablets in late pregnancy generally can not be eaten at will, must strictly follow the doctor’s instructions to use the drug. Metformin hydrochloride tablets for glucose-lowering drugs, mainly used for the treatment of type 2 diabetes and type 1 diabetes, because the drug for pregnant women to use the efficacy and safety of the drug is not clear drugs, it is generally recommended that pregnant women can not arbitrarily take metformin hydrochloride tablets. If diabetes in late pregnancy, it is recommended that pregnant women do not take metformin hydrochloride tablets at will, to avoid the risk of lactic acidosis or ketoacidosis in late pregnancy. Diabetes in late pregnancy is generally recommended to control the diet, appropriate exercise and exercise conditioning, if necessary, under the guidance of a doctor to use insulin to control blood glucose, metformin hydrochloride tablets are not recommended.