2, Bushen Yijing Li Shizhen's "Compendium of Materia Medica" records that yam bean can: "Spleen and tonify, nourish essence and strengthen kidney, cure all diseases, treat five strains and seven injuries". It is rich in 18 kinds of amino acids, 10 kinds of trace elements and other minerals, and has the functions of strengthening the spleen and stomach, tonifying the lung and kidney, tonifying the middle energizer and benefiting qi.
3. Moistening lung and relieving cough yam bean has certain effects of benefiting lung qi and nourishing lung yin, which is suitable for people with lung deficiency and chronic cough. Moreover, yam bean also contains saponins, mucus and other ingredients, which have lubricating and moisturizing effects and can moisten lung and relieve cough.
4. Lowering blood sugar yam bean, like yam, contains a lot of mucin, which belongs to a mixture of protein and polysaccharide, and has a special health care effect on human body. It can prevent the deposition of fat in cardiovascular system, keep the elasticity of blood vessels, reduce the sugar content in blood, and has a good effect on treating diabetes and regulating blood pressure.
5. yam bean contains a lot of vitamin C, which is much higher than that in yam. Free radicals in the human body are the main cause of aging. Vitamin C has a strong antioxidant effect, which can effectively eliminate free radicals in the body and alleviate human aging.
2 yam bean's taboo 1, avoid eating more yam bean, which is rich in starch and carbohydrates. After eating it, it can be used as a staple food. You can't eat too much when you eat it at ordinary times, otherwise it will greatly increase your daily calorie intake, which will make you easy to gain weight. Eating too much yam is also prone to abdominal distension and indigestion. It is recommended to eat yam no more than 300 grams a day, one time.
2. Avoid eating yam bean raw, which is rich in alkaloids and saponins. These substances are irritating to the skin and mucous membranes without being exposed to high temperature. After eating, they will stimulate the mouth and tongue, causing discomfort such as tongue numbness and astringency. Therefore, yam bean needs to be cooked and eaten raw.
3. yam bean, which is germinated and deteriorated, is not poisonous to eat yam bean itself, but if there is a germination point on the epidermis, it means that there are more alkaloids in its fruit. If it is eaten too much, this germinated yam bean is not good for health; In addition, if it is stored for a long time or improperly, it will cause yam bean to rot and deteriorate. It is also inedible, which contains a lot of harmful substances such as bacteria and germs, and it is prone to food poisoning symptoms after eating.
3 Who can't eat yam bean 1? yam bean, who suffers from gastrointestinal diseases, is rich in starch. For those with gastrointestinal diseases, it will stimulate the gastrointestinal symptoms after eating. At the same time, people with poor gastrointestinal tract will take some alkaline drugs, which will lead to the failure of amylase in yam bean, which is not conducive to the digestion and absorption of starch by the stomach, and easily lead to indigestion, bloating, burping and farting in the stomach. Therefore, patients with gastrointestinal diseases should not eat yam bean during taking the medicine.
2. Allergic people yam bean is rich in mucin, and has components of saponin and plant alkali that irritate the skin. For people with allergic constitution, there may be symptoms of eating yam bean allergy. For example, allergic people should stop eating yam once they feel any discomfort, so as not to aggravate allergies. Usually, eating yam bean allergy can be manifested as tongue numbness, tight throat hair and other symptoms.
3, constipation yam bean is rich in starch, which has astringent effect and can stop diarrhea. It is suitable for diarrhea patients, but for constipation patients, eating it will aggravate the condition and is not conducive to physical recovery.
4. The yam bean of diabetic patients is rich in carbohydrates, among which the starch content is high. Therefore, it is not recommended for diabetic patients to eat yam bean, so as not to lead to the increase of blood sugar in the body and discomfort.
Is it poisonous for yam bean to eat with skin? No poison.
Yam bean's epidermis is very thin, its texture is not hard, it is non-toxic and non-irritating, and it is rich in starch, cellulose, mucin, saponin, a little fat, minerals, carotene, folic acid, vitamin A, vitamin B, vitamin E and other ingredients, so it is safe to eat.
Tips 1, If people with poor digestive ability eat it, a large amount of cellulose in yam bean skin will affect gastrointestinal digestion, increase the burden on the stomach and cause gastrointestinal discomfort, so people with poor digestive ability should eat yam bean and peel it.
2, yam bean's epidermis taste is not very good, similar to potato skin, if you mind affecting the edible taste, it is better to peel it before eating.