Alisatan is Alisatan Ester Tablets, which is different from Chlorosartan in terms of active ingredients, adverse symptoms and other factors, and it is not possible to compare which drug is more effective. The active ingredient of Alisatan ester tablets is Alisatan ester, which can be used to treat mild to moderate essential hypertension. Adverse symptoms such as headache and fatigue may occur after using the drug, and it should not be used by women in the middle and end stages of pregnancy. Chlorosartan, the active ingredient of which is chlorosartan, can be used to treat essential hypertension. Adverse reactions such as palpitations and abdominal pain may occur after use, and should not be used by patients who are allergic to this product. The active ingredients, adverse reactions, contraindications and other aspects of the above drugs are different, so it can not be generalized to indicate which drug is more effective. Patients who need to use the drug should consult a medical professional.