Chlorosartan Potassium Hydrochlorothiazide Tablets are used to treat high blood pressure. The drug is a combination preparation containing two ingredients, chlorosartan potassium and hydrochlorothiazide. The two ingredients have additive effects in lowering blood pressure, and compared with using either ingredient alone, Closartan Potassium Hydrochlorothiazide Tablets are more effective in lowering blood pressure. Therefore, the drug is clinically used for the treatment of hypertension and is suitable for patients treated with a combination of drugs. There are adverse reactions such as dizziness, weakness, fatigue and nausea during the use of the drug. It is contraindicated in patients who are allergic to any component of the product; in patients with anuria; and in patients who are allergic to other sulfonamides. Patients with hepatic insufficiency or severe renal insufficiency, athletes should use with caution; blood electrolytes should be checked regularly during the use of the drug. If medication is needed, it should be used under the guidance of a physician.