Cut off the duck tail, blanch the whole duck and put it in the soup pot with lean meat. Mash Panax notoginseng, stir-fry with oil for 5 minutes, and then add Hu Aishan and Lycium barbarum. After the fire boils, simmer for 2 hours and season with salt.

Efficacy and function of Chinese yam

1. Spleen and stomach. At present, yam has been used as a medicine to treat spleen and stomach weakness, fatigue and diarrhea. Yam is a kind of mild stomach-nourishing food, which can be eaten directly or made into medicinal materials to treat various corresponding diseases.

2. benefit the lungs and relieve cough. Generally eating yam will find a little mucus in it, so this mucus is saponin, so this substance has a good nourishing effect on the lung, which can moisten the lung and nourish the lung yin, and also has a good therapeutic effect on cough caused by lung deficiency.

3. lower blood sugar. Hu Aishan is rich in mucin, which is different from protein in ordinary food. It can lower blood sugar in human body, is very friendly to diabetics, and can eat more.

4. Nourish kidney and essence. Yam contains a variety of nutrients. It not only has therapeutic and preventive effects on nocturnal emission due to kidney deficiency in men, but also has a certain regulatory effect on abnormal leucorrhea in women, so it has a certain physical fitness effect.

5. Prevent cardiovascular diseases. After yam is eaten by human body, it can prevent excess fat from attaching and depositing on blood vessels, thus preventing and reducing the occurrence of various cardiovascular diseases and protecting the body.

6. prolong life. The existence of various substances in Dioscorea opposita Thunb, especially mucin, can eliminate the redundant substance waste in the body and prevent many harmful substances from invading our internal organs or cells, thus reducing our chances of getting sick and achieving the effect and function of prolonging life.

Nutritional value of yam

Nutritional value of yam. Very tall. It contains essential trace elements such as iodine, calcium, iron and phosphorus, soluble sugar, protein, starch, saponin, vitamins, crude polysaccharide, pectin, dioscin and various amino acids necessary for human body. Has antioxidant, beauty beauty, anticancer, gastrointestinal function regulating, lung cough treating, cardiovascular disease preventing, essence invigorating, arteriosclerosis preventing, and blood sugar lowering effects. Moreover, yam can be eaten directly or processed into medical drugs, which is sweet in taste, mild in spleen strengthening and not very irritating to human body, so it is a very common and low-cost nutritional product.