Qingdao jelly is made from Gelidium, a type of sea vegetable unique to Qingdao. Gelidium is a natural algae plant derived from the sea. It is repeatedly exposed to the sun and then boiled with water. Therefore, the flavor of Qingdao jelly is The main ingredients are dietary fiber and seaweed polysaccharide, which can lower blood pressure and blood sugar. It is a healthy snack; Qingdao jelly is cool in nature and can cool down fire, so it is a refreshing snack to relieve summer heat; some people say that Qingdao jelly can also be absorbed into the human body Removes lead, mercury and other harmful elements, and has the effect of clearing the lungs, resolving phlegm, detoxifying and nourishing the skin.