The fruit of cactus is edible. Cactus is the fruit of cactus, and its pulp is rich in trace elements, protein, amino acids, vitamins, polysaccharides, flavonoids and pectin. It can promote the expansion and regeneration of normal human fibroblasts and is of great significance to the healing of internal and epidermal wounds. The fruit of cactus is usually fleshy berries, and a few are dried fruits. Shapes are pear-shaped, round and rod-shaped. There are thorns or scales on the peel. Many kinds of fruits are beautiful, such as ridges and new bridges; The fruit of the measuring ruler is big and red, and the fruit of the beautiful Wolong column and the single-thorn measuring ruler is lemon yellow. The fruit of the silver dragon is dark blue, shaped like a jar, and the persistent dried flowers are like a lid with a handle. Some big fruits are edible. The fruits of Tianzhi, Lingjianlian, Wolongzhu and many cactus species are not only edible, but also diuretic. It is suitable for people with emaciation, low immunity, hypomnesis, anemia, edema and other symptoms, as well as children with stagnant growth and development. Patients with hyperglycemia and diabetes. People with physical allergies. There is an 8-horn thorn on the cactus's head. Be careful before eating it, or your throat will be cut. Try not to let children eat alone, which will be life-threatening in severe cases.