Every season is quite suitable. Because the raw materials of Rosa roxburghii workshop come from the deep mountains above the altitude of 1000m in Yunnan-Guizhou Plateau, the unique average temperature is 15℃, covering the plateau oxygen forest, and only 400 years of high-dimensional, healthy and nutritious wild Rosa roxburghii are picked. Moreover, Rosa roxburghii has a high nutritional value, and its VC content is the highest among known fruits. Every100g of pulp contains 2,500 mg of vitamins, which is 0/2 times that of kiwifruit, 50 times that of citrus and 500 times that of apple. In addition, it also contains 8 amino acids, 10 trace elements, 9 fatty acids, 24 minerals, tannins and total flavonoids. It can be used to relieve boredom, nourish stomach every day, sober up, beautify skin every day, help sleep in the middle of the night, exercise and refresh, 996 immune regulation, full meal and digestion, and protect eyes in the office.