Gliclazide belongs to the second generation of sulfonylurea hypoglycemic drugs for the treatment of type 2 diabetes mellitus and is not recommended for normal people. If normal people mistakenly take it, they may experience dizziness, weakness, panic and other manifestations of hypoglycemia. Gliclazide can promote the secretion of insulin and is mainly used for the treatment of type 2 diabetes mellitus in clinical practice, and is not to be taken by normal people. If this product is mistakenly taken, symptoms of hypoglycemia may occur, such as panic, chest tightness, sweating, dizziness, fatigue, etc. At this time, you should take rest immediately and eat foods high in sugar, which can usually be relieved. Adverse reactions of this product include vomiting, nausea, epigastric pain, constipation, diarrhea, erythema, urticaria, thrombocytopenia, etc. The above adverse reactions may also occur in normal people after taking this product. It is contraindicated in patients with hypersensitivity to sulfonylureas, type 1 diabetes mellitus, diabetic ketoacidosis, and severe hepatic or renal insufficiency. The use of Gliclazide, you need to follow the doctor’s instructions to use the drug, and put the drug out of the reach of small children, to prevent children from accidentally taking it, so as to avoid adverse consequences.