There is no data on how long Alisatan ester tablets need to be taken, and patients are advised to follow their doctor’s instructions. Alisatan ester tablets belong to anti-hypertensive drugs, commonly used in the treatment of mild and moderate essential hypertension. For ali-sartan ester tablets for the duration of the drug, there is no clear data to show, but most patients with 4 weeks of drug treatment can achieve the maximum antihypertensive effect, and the patient to increase the dosage of their own during the period of the drug can not further improve the efficacy of the treatment, need to pay attention to. Some patients may experience adverse reactions such as fever, fatigue, accelerated heart rate, palpitations, nausea and vomiting after taking aliskiren tablets, but the adverse reactions are mild and transient, and can be relieved on their own. It is contraindicated if the patient is allergic to the drug ingredients or is a woman in the middle and end of pregnancy or lactation. It should not be ingested with food as food affects the absorption of the drug. It is recommended to take aliskiren tablets according to the doctor’s instructions, and not to use the drug or increase or decrease the dosage on your own. During the use of the drug, pay attention to regular monitoring of blood pressure, and liver and kidney functions.