Irbesartan and Compound Danshen Tablets are not recommended to be taken at the same time, and can be taken at an interval of one hour, so as not to affect the efficacy of the drug. Irbesartan belongs to the angiotensin II receptor antagonist class of antihypertensive drugs, which can be used for the treatment of essential hypertension, but also for the treatment of combined hypertension and diabetic nephropathy, for patients with high blood pressure, it is very important to take antihypertensive medication regularly and on time. Compound Danshen Tablet is a kind of proprietary Chinese medicine, the main ingredients of which are Danshen, Panax ginseng and bingshi, which has the efficacy of activating blood circulation and removing blood stasis (promoting blood circulation and eliminating blood stasis in the body), and regulating qi and relieving pain (relieving pain by unblocking the qi channels). Compound Danshen Tablet can be used to treat chest paralysis (chest tightness and pain) caused by qi stagnation and blood stasis (blood stagnation due to unobstructed flow of qi), and to improve the symptoms of chest tightness and tingling in the precordial region, basically it has no antihypertensive effect, if it is combined with cardio-cerebral and cerebral vascular disease, it can be taken with antihypertensive drugs but it is better to have an interval of more than half an hour. It is recommended that patients eat a low-salt, low-fat diet, enhance exercise to help lower blood pressure, Irbesartan and Compound Danshen Tablets in the use of the doctor’s advice, do not blindly use their own medication.