Valsartan Capsules are used for the treatment of mild to moderate essential hypertension. Valsartan capsule is an orally effective specific angiotensin (AT) II receptor antagonist, which acts selectively on the AT1 receptor subtype and acts on vascular smooth muscle and adrenal glands, etc., thereby lowering elevated blood pressure. Adverse reactions such as weakness, drowsiness, dizziness, arthralgia, headache, back pain, insomnia, nausea, edema, pharyngitis, upper respiratory tract infections, viral infections, palpitations, diarrhea, constipation, dry mouth, dyspepsia and flatulence, muscle spasms, anxiety, sensory abnormalities, and respiratory distress may occur while taking the drug. It is contraindicated for those who are allergic to the drug; women with the possibility of pregnancy, pregnant and lactating women. When taken by diabetic patients, it should not be combined with Aliskiren, as the risk of hypotension, hyperkalemia, and renal abnormalities is increased when the two are combined. If you need to use the drug patients, please under the guidance of the doctor strictly follow the medical advice to take medication, do not self-medication.