The medicinal value and health care efficacy of yacon are 1, which can regulate blood, reduce snow sugar, snow fat and cholesterol, prevent and treat snow sickness and diabetes, and also have certain curative effects on cardiovascular and cerebrovascular diseases and obesity. 2, help digestion, conditioning and improve the bad condition of the digestive system. Because yacon is rich in water-soluble dietary fiber and fructooligosaccharides with the highest content in all plants, it can significantly promote gastrointestinal peristalsis, moisten the intestines and relax the bowels, not only eliminate constipation, but also prevent diarrhea, which is the bane of gastrointestinal diseases. The most wonderful thing is that it is the proliferation factor of intestinal Bifidobacterium, which overcomes the systemic diseases caused by the imbalance in the reduction of intestinal beneficial bacteria such as Bifidobacterium caused by the tense pace of life and excessive use of antibiotics, and can remove environmental pollutants from everyone's body from food. It is the scavenger and protector of the stomach. 3. It can resist oxidation, scavenge free radicals and reduce or avoid the occurrence of lithiasis. 4. It has the effects of clearing away liver-heat, detoxicating, reducing fire and lowering blood pressure, and is an effective natural health care product for preventing and treating facial acne and acne. Yacon also contains more than 20 kinds of oxygenated acids and minerals, as well as trace elements such as calcium, iron, potassium and selenium. Regular consumption can improve human immunity. It has the function of strengthening the body, and it is also a natural force for men to strengthen yang and enhance sexual function. Nowadays, yacon is a beautiful and fashionable fruit. Yacon is a rare crop. Its appearance indicates the beginning of a new era of health-care fruits, and the supply will be in short supply in 10. It can make growers rich and users strong.