Metformin Hydrochloride Tablets 0.85g is normally started at one tablet a day, and the dose is slowly increased over time until the lowest effective dose is used to bring fasting blood glucose and glycosylated hemoglobin levels down to normal or near-normal levels. Metformin Hydrochloride Tablets 0.85g one tablet a day is usually the starting dose to begin taking the drug, when using the drug alone, it is appropriate to increase 0.5g per week, or 0.85g every two weeks, and gradually increased to 2g per day.When taking Metformin Hydrochloride Tablets 0.85g, it is best to choose to take with meals, when the dose has been increased to 2g per day, you can choose to split the dose. Common adverse reactions when taking the drug include nausea, vomiting, diarrhea, etc. In more serious cases, neurological abnormalities and taste disorders may occur. When serious adverse reactions occur, stop using the drug and immediately seek medical treatment for relief. It is important to note that both adults and children should adjust the dosage according to the level of blood sugar after taking this drug for 10 to 15 days. In addition, people with renal failure, severe infections and trauma, diabetic coma precursor and liver insufficiency are prohibited from taking this drug. Before taking this drug, you need to be evaluated by a medical professional before taking it.