The scientific name of cowslip is Swiss chard, long-term eating cowslip has to provide the body with vitamins, fiber, carotene, minerals and other nutrients, to maintain the body’s health has a certain role. Cowpea is a common summer vegetable in the north of China, its tender and juicy, palatability is relatively good. Cowpea is rich in vitamins, fiber, carotene, and potassium, calcium, iron and other nutrients. Every 100g of cowhide contains 1.6g of fiber, 3692μg of carotene, 830μg of vitamin K, 1834.8μg of vitamin A. The vegetable is rich in vitamins, fibers, carotenoids, potassium, calcium, iron and other nutrients. These nutrients contained in the cowpea can be absorbed and utilized by people, converted into substances needed by the human body, supplying the body’s basic activities, and maintaining the health of the body is also of some benefit. It can be consumed in moderation on a daily basis, and it is also recommended that it be accompanied by some meat and fruits so that the nutrients can be absorbed in a balanced manner.