Sanhong honey grapefruit is a variety of grapefruit produced in Pinghe County, Fujian Province, the outer skin of its fruit in the corresponding shade leaves The outer skin of the fruit is light pink under the corresponding leaf cover, and the sponge layer under the fruit skin is pink, and the flesh is rose The spongy layer under the skin is pink, and the flesh is rose-red, hence the name "Sanhong". The origin of the variety is that Sanhong grapefruit is the result of the bud transformation of Guanxi grapefruit into It is a new variety of Guanxi grapefruit, which is a series of varieties of Guanxi grapefruit. Guanxi Honeydew has been applied as a geographical indication product, and Sanhong Honeydew, as the variety formed by its two bud transformations, possesses has a better quality. The fruit shape is obovoid and the nutritional value of the fruit is higher than that of the red-fleshed grapefruit, The fruit is large, thin-skinned, seedless, brightly colored, juicy and soft, sweet and slightly sour.