Rosa roxburghii is the fruit of Rosa roxburghii, also known as Rosa roxburghii or Kinashi and impatiens. The flesh of Rosa roxburghii is crisp and sweet, with rich flavor and rich nutrition. It is a good fruit for nourishing and keeping fit. Mainly distributed in southwest China, Hunan, Jiangsu, Hubei, Guangdong and other places. When autumn is ripe, it can be eaten fresh or dried in the sun as medicine. Has the effects of promoting digestion, invigorating spleen, astringing diarrhea, quenching thirst, relieving summer heat, preventing vascular diseases, and relieving alcoholism. 1. Rosa roxburghii contains tannin, which can promote digestion, strengthen spleen and stop diarrhea, and can be used for dyspepsia, abdominal distension, dysentery, diarrhea, spontaneous sweating, night sweats, hemorrhoid bleeding, enteritis, etc. 2. Preventing vascular diseases Rosa roxburghii contains a substance called superoxide dismutase, which is still rich in content, which can reduce the damage of free radicals in the body and play an anti-aging role; Superoxide dismutase can also enter blood vessels to remove deposited free radicals, keep blood vessels unblocked, reduce blood lipid and blood pressure, and has a good preventive effect on cardiovascular diseases and prevent Alzheimer's Harmo's disease. 3. hangover thorn pear has the effect of sobering up, so it can also be eaten after drinking, usually eaten raw or pickled. 4. Quench thirst and quench thirst. Rosa roxburghii is rich in vitamins, such as vitamin B and vitamin C. It tastes sweet and sour and can quench summer heat and quench thirst. It is especially suitable for thirst caused by fever or yin deficiency, and can also be used for dry symptoms such as thirst, dry mouth and dry throat caused by internal heat.