Gwazi is the trade name of metformin hydrochloride tablets, and there is no such thing as when to take the best saying, according to the patient’s situation, need to choose the appropriate time to use the drug, usually taken with meals or follow the doctor’s instructions to use the drug. Metformin hydrochloride tablets are hypoglycemic drugs, usually taken once a day with meals at the beginning of treatment, and then gradually increase the dose of the drug, which can be divided into two doses. For further glycemic control, it can be taken three times daily. Gastrointestinal reactions, such as nausea, vomiting and diarrhea, may occur during the use of Metformin Hydrochloride Tablets, so it is recommended to take it with food. It should be noted that Metformin Hydrochloride Tablets are indicated for patients with type 2 diabetes mellitus who are unable to effectively control their blood sugar through dietary control and exercise. It is not suitable for people who are allergic to Metformin Hydrochloride Tablets, severe renal failure, serious infections, trauma, hepatic insufficiency and acute alcoholism. Patients who need to take Metformin Hydrochloride Tablets for treatment should be under the guidance of a doctor, and it is recommended to go to the hospital if any discomfort occurs during the course of taking the medicine.