Valsartan, is more fixed, there can not be several, the preparations are not the same. There are valsartan capsules and valsartan tablets, so there are just two dosage forms. Valsartan drug belongs to the class of antihypertensive drugs that are AB, that is, renin angiotensin receptor antagonists. In addition to valsartan, there are also drugs such as chlorosartan, timosartan and irbesartan. But valsartan is very widely used in clinical applications, especially valsartan capsule is 80mg, is a long-acting antihypertensive drug. Taken in the morning before meals, the effect is very good. So there are two preparations of valsartan, one is valsartan capsule, and the other is valsartan tablet.