Valsartan tablets are usually taken as 80mg or 160mg once a day. Valsartan Tablet is a medication used to treat mild to moderate essential hypertension. The drug lowers blood pressure by acting on angiotensin II receptors and causing blood vessels to dilate. The drug may cause adverse reactions such as arthralgia, weakness, back pain, diarrhea, and is contraindicated in allergic individuals and pregnant women. The drug is usually taken 80mg or 160mg per dose, once daily, either with a meal or on an empty stomach. It is recommended that the medication be taken at the same time each day. There is no need to adjust the starting dose for the elderly or those with mild to moderate renal impairment. Valsartan tablets need to be used under the guidance of a physician and with treatment to achieve better efficacy, if you experience significant discomfort after taking it, please go to the hospital immediately for diagnosis and treatment.