Stand pouch spout is more convenient for pouring or sucking the contents, and can be re-closed and reopened at the same time. It can be considered as a combination of the stand pouch and the ordinary bottle mouth. This kind of stand pouch is generally used in daily necessities packaging, used for liquid, colloid, semi-solid products such as beverage, shower gel, shampoo, ketchup, edible oil, jelly, etc.