How many candesartan ester tablets a day need to be based on the patient’s blood pressure fluctuations, drug specifications and other factors to determine, it is not recommended to adjust the dosage of the drug. Candesartan ester tablets is a commonly used antihypertensive drugs, commonly used in the treatment of essential hypertension. At present, candesartan ester tablets are mainly available in two specifications: 4mg and 8mg. It is generally recommended to take one tablet a day, starting from a small dose, if the blood pressure control is not satisfactory after using the drug, if necessary, the dose can be increased to 12mg. patients with hepatic dysfunction, patients with severe renal dysfunction should follow the doctor’s instructions to reduce the dosage of the drug. Adverse reactions such as edema of the face, lips, tongue, pharynx and larynx may occur after use of the drug, and prompt medical attention is recommended. Nursing women, pregnant women, patients with bilateral renal artery stenosis, hyperkalemia, and renal failure should use the drug with caution. People with a history of allergy to this drug or the ingredients in the prescription should be prohibited from using this drug. The specific dosage and usage of the above medicines should follow the doctor’s instructions and should not be used on its own to avoid adverse reactions.