The main function of Rosa roxburghii is to lower the three highs, and the function of Fructus Jujubae is to lower the blood sugar. South Korea has been using Fructus Jujubae to lower the blood sugar for a long time, and the technology is very mature. The combination of the two can better lower the blood sugar. Usually, when the two are combined with soaking water, you can stop the hypoglycemic (people who can stabilize blood sugar).