The dosage of hydrochlorothiazide tablets for the treatment of edematous diseases and for the treatment of hypertension is different, in the treatment of edematous diseases, the dosage of hydrochlorothiazide tablets is about 25~50mg each time; in the treatment of hypertension, the dosage of hydrochlorothiazide tablets is about 25~100mg per day. Hydrochlorothiazide tablets is a diuretic, can be used to treat edema disease, hypertension and other diseases, in the use of hydrochlorothiazide tablets in the treatment of edema disease, the common usage is 25~50mg per time, 1~2 times a day, can be treated every other day, or can be taken for 3-5 days a week. In the treatment of hypertension, the common dosage is 25~100mg once daily, or may be divided into 2 doses, the dose needs to be adjusted according to the effect of lowering blood pressure. It should be noted that the use of hydrochlorothiazide tablets can lead to hypokalemia, hyponatremia, hyperglycemia, hyperuricemia and other adverse reactions. If you need to use hydrochlorothiazide tablets, please under the supervision of a physician.