Since ancient times, yam has been regarded as a nutritious and inexpensive food. Although it may not look impressive, it is rich in nutrients, containing various vitamins and minerals, as well as beneficial components such as amylase and polyphenol oxidase. The following groups of people will benefit even more from regularly consuming yam.
Yam is beneficial for replenishing qi and nourishing the spleen; these three types of people benefit more from eating it regularly.
The effects and functions of yam
I. Replenishing the Spleen and Boosting Qi: Iron yam is rich in 18 kinds of amino acids and more than 10 kinds of trace elements and other minerals. Therefore, it has the effects of strengthening the spleen and stomach, nourishing the lungs and kidneys, replenishing the middle qi, strengthening the spleen and replenishing deficiency, consolidating the kidneys and benefiting essence, and benefiting the heart and calming the mind. Li Shizhen's "Compendium of Materia Medica" says that it "strengthens the spleen and replenishes qi, nourishes essence and consolidates the kidneys, treats all kinds of diseases, and heals the five weaknesses and seven injuries".
2. Quenching thirst and promoting body fluid production: This yam has the effect of quenching thirst and promoting body fluid production. In traditional Chinese medicine prescriptions for treating consumptive thirst (diabetes), yam is often used alone or in combination with other drugs for better results.
III. Health Benefits: Fresh yam is rich in various vitamins, amino acids and minerals, which can prevent and treat abnormal lipid metabolism and arteriosclerosis. It also plays a role in maintaining the normal function of insulin, and has health benefits such as enhancing human immunity, calming the mind and soothing the nerves, relieving cough and asthma, and delaying aging.
IV. Beauty and Skin Care: Li Jing, a spleen and stomach expert in the Yuan Dynasty, said, "Use this to moisturize dry skin." Li Shizhen wrote, "Yam can moisturize the skin and hair." Yam has unique effects on nourishing the skin and promoting beauty.
These 4 types of people benefit greatly from eating yams.
1. For diabetic patients. The mannan in yam can regulate glucose metabolism and slow down blood sugar absorption, making yam an excellent food therapy option for diabetic patients. It's worth noting that yam has a higher starch content than most vegetables; therefore, it's advisable to reduce the amount of staple food consumed after eating yam to help maintain stable blood sugar levels.
2. Patients with cardiovascular and cerebrovascular diseases. Yam is rich in various vitamins and minerals, which are beneficial to cardiovascular and cerebrovascular health. The glycoproteins and mannans contained in fresh tubers can also effectively prevent blood lipids from depositing on the blood vessel walls, thereby playing a role in preventing arteriosclerosis.
3. For those who want to lose weight. Yam is very low in fat and rich in soluble dietary fiber. It expands in volume after absorbing water, which easily increases satiety and has a good auxiliary effect on controlling appetite and losing weight.
4. For those with cough due to lung deficiency. Yam contains active substances such as saponins and mucilage, which have the effect of benefiting lung qi and nourishing lung yin. Therefore, yam can be used as an adjunct treatment for cough due to lung deficiency.
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