Daishan grape is the fruit of deciduous woody vines of Vitaceae, also known as Caolongzhu, Crystal Pearl, Grape, Grape, Plum Peach and Mountain Gourd. Grape is regarded as a precious fruit, and it is known as the first of the four major fruits in the world. It is not only nutritious, but also widely used: beautiful in color, fragrance and taste. It can be eaten fresh or processed into various products, such as wine, grape juice and raisins. And fruits, roots and leaves can be used as medicine, and the whole body is precious.

According to the determination, grape berries contain about 15% ~ 30% of sugars (mainly glucose, fructose and pentose), various organic acids (malic acid, tartaric acid and a small amount of citric acid, succinic acid, gallic acid, oxalic acid and salicylic acid) and minerals, as well as various vitamins, amino acids, protein, carbohydrates, crude fiber, calcium and salicylic acid. Especially, modern medicine has found that grape skins and grape seeds contain antioxidant resveratrol, which has positive preventive and therapeutic effects on cardiovascular and cerebrovascular diseases. Eating more grapes, drinking grape juice and drinking in moderation are very beneficial to human health. Postpartum women can eat some grapes or drink some wine after meals, which can not only help blood circulation, but also increase hemoglobin in the body.

China ancient medicine also recorded the medicinal use of grapes. Grapes are sweet, sour and flat, and enter the lung, spleen and kidney meridians, which can replenish qi and blood, strengthen bones and muscles, dredge meridians, relieve stranguria, reduce swelling, facilitate urination, nourish kidney and benefit liver. Grape roots and leaves are also Chinese herbal medicines. Grapes are prone to diarrhea and should not be overeating. Medically, it has the functions of tonifying kidney, strengthening waist, nourishing blood, lowering blood pressure and stimulating appetite, especially in the prevention and treatment of neurasthenia, stomachache, abdominal distension and cardiovascular diseases. Herbs in southern Yunnan say "tonify qi and blood, relax tendons and activate collaterals". "The Picture of Materia Medica in Southern Yunnan" says that treating acne is toxic, and the fetal qi is rushing up, and the decoction is drunk immediately. Herbal rejuvenation says warming the stomach and strengthening the spleen. "Living Diet Spectrum" holds that it "benefits qi and nourishes kidney, liver and yin, strengthens bones and muscles, quenches thirst and prevents miscarriage". "Luchuan Materia Medica" records: "Nourish and strengthen the body, enrich the blood and strengthen the heart and diuresis, and treat low back pain, stomach pain, mental fatigue and blood deficiency heartbeat." Grape contains high iron content, which is of great benefit to people with iron deficiency anemia and is an auxiliary measure for treatment.

Grape juice, seeds and skins are rich in strong antioxidant substances-resveratrol and flavonoids, and their contents in skins and seeds are better. Resveratrol and flavonoids have thrombolytic and anticoagulant effects of aspirin, and can prevent ischemic stroke, such as cerebral infarction and cerebral thrombosis.

However, although grapes are a good product with the same origin of medicine and food, Chinese medicine believes that they are cold and cold, and the spleen and stomach are not harmonious, so they should not be eaten when diarrhea occurs due to deficiency cold.