1. Strengthen the spleen, benefit the stomach, and aid digestion

Tiegun yam contains amylase, polyphenol oxidase and other substances, which are beneficial to the digestion and absorption function of the spleen and stomach. It is a medicinal and food product. It can be eaten regardless of spleen yang deficiency or stomach yin deficiency. Clinically, it is commonly used to treat diseases such as weakness of the spleen and stomach, lack of food, fatigue, diarrhea and other diseases;

2. Nourishing the kidneys and replenishing essence

Tiegun yam contains a variety of nutrients, which can strengthen the body and nourish the body. The function of kidney replenishing essence. It can be taken by anyone with kidney deficiency, nocturnal emission, excessive leucorrhea, frequent urination and other symptoms in women;

3. Benefit the lungs and relieve cough

Tieguang yam contains saponins, mucus, and is lubricating. It has a moisturizing effect, so it can replenish lung qi, nourish lung yin, and treat chronic cough due to lung deficiency;

4. Lower blood sugar

Tiegun yam contains mucus protein, which has It can lower blood sugar and can be used to treat diabetes. It is a good dietary therapy for diabetics;

5. Prolong life

Tiegun yam contains a large amount of mucus protein, vitamins and trace elements, which can effectively Prevent the precipitation of blood lipids on the blood vessel wall, prevent cardiovascular diseases, and achieve the effects of benefiting the mind, calming the nerves, and prolonging life;

6. Anti-hepatic coma

Recent studies have found that yam has a sedative effect, which can Anti-hepatic coma.

6. Taboos

The saponin contained in the skin of iron rod yam or the plant alkaloids contained in the mucus may cause yam allergy and itching in a small number of people when handling yam. Direct contact should be avoided. Do not eat iron rod yams raw, because there are certain toxins in raw yams.