Efficacy of wild yam
1, spleen and stomach, digestion:
Yam contains amylase, polyphenol oxidase and other substances, which is beneficial to the digestion and absorption function of the spleen and stomach. Blindly nourishing the spleen and stomach is a dual-purpose product of medicine and food. Both spleen yang deficiency and stomach yin deficiency can be eaten. Clinically, it is often used with Weichang Decoction to treat spleen and stomach weakness, anorexia, fatigue, diarrhea and other symptoms.
2. Nourishing kidney and benefiting essence:
Yam contains a variety of nutrients, which has the functions of strengthening body, nourishing kidney and benefiting essence. Generally speaking, symptoms such as nocturnal emission due to kidney deficiency, leukorrhagia by women and frequent urination can be taken.
3, lungs and cough:
Yam contains saponin and mucus, which can lubricate and moisten dryness, so it can benefit lung qi, nourish lung yin and treat lung deficiency with excessive phlegm and persistent cough.
4, lower blood sugar:
Yam contains mucin, which can lower blood sugar. Can be used for treating diabetes, and is a good food for diabetic patients.
5, prolong life:
Yam contains a lot of mucin, vitamins and trace elements, which can effectively prevent the deposition of blood lipids on the blood vessel wall, prevent heart disease, and achieve the effects of benefiting the heart, calming the nerves and prolonging life.
Nutritional value of wild yam
Wild yam is a kind of food rich in plant polysaccharides, saponins and dopamine, as well as amino acids and trace elements. At the same time, the growth period of wild yam is as long as two or three years, so the nutritional value of wild yam is much higher than that of artificial cultivation. Wild Chinese yam is the best of Chinese yam, which can nourish spleen, lung and kidney, and at the same time nourish the yin of spleen, lung and kidney. It can be said that wild yam absorbs the essence of the sun and the moon, and also receives the aura of mountains and rivers, so the nutritional and medicinal value of wild yam is very high. If you have the opportunity to eat wild yam for a long time, you will not be attacked by all diseases.
What is the wild yam rich in? Young factors? DHEA is a very precious natural active substance, which can slow down sexual aging, restore the youthful vitality of middle-aged and elderly people and enhance immune function. Wild yam also has good therapeutic and preventive effects on cardiovascular diseases and diabetes.
Selection method of wild Chinese yam
Buying wild yam can be decided from the following points:
1 First of all, you must weigh the yam of the same size, the heavier the better.
2. Second, look at the hair. The more hairs in the same variety of yam, the better. The more hairs yam has, the better its taste, and the more polysaccharides yam has, the better its nutrition.
3. finally look at the cross section. The meat quality of the cross section of yam should be white, which means it is fresh. If it is yellow like rust, don't buy it. Note: Never buy yam with abnormal spots on its surface, because it may have been infected with diseases. It should also be noted that the cut surface of yam should contain mucus, so as not to damage the skin. Yam is afraid of freezing and heat. To buy yam in winter, you can hold it in your hand for about 10 minutes. Yam is frozen if it sweats. Looking at it, the cross-sectional mucus of frozen yam will turn into water, with hard heart, red meat color and poor quality.
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