Rosa laevigata (scientific name: Rosa laevigata) is a plant of the genus Rosa of the Rosaceae family. Other names of Rosa laevigata are: elm thorn, prickly pear, golden poppy, mountain pomegranate, pheasant head, sugar warbler, sugar bowl, candy, honey. Jar, betel nut, golden pot, sugar orange, yellow tea bottle, cane hook, mantis fruit, sugar thorn fruit, lantern fruit, spiny olive, lantern fruit, spinach tree, are plants of the Rosaceae family, and tannin extract is extracted from the root bark. ; The fruit is used as medicine and has diuretic and kidney-tonifying effects; the leaves have detoxification and swelling effects; the roots are used medicinally to activate blood circulation and disperse blood stasis, remove toxins and astringent, dispel wind and drive dampness. Propagate by cuttings or seeds; the soil requirements are not strict and should be grown on sunny slopes. The fruit contains vitamin C, malic acid, citric acid, tannins, saponins, etc. Distributed in Henan, Hebei and most of Hunan, the fruits are used as medicine and the rhizomes have high economic value.