1, yam seafood. General seafood (including fish, shrimp and algae) is rich in protein besides minerals such as calcium, iron, phosphorus and iodine, while fruits such as hawthorn and pomegranate all contain tannic acid. If mixed together, tannic acid protein will be synthesized, which will have astringent effect, form constipation, increase the absorption of intestinal toxins, and cause abdominal pain, nausea, vomiting and other symptoms.

2. Yam should not be eaten with carp and kansui, which are similar.

3. Yam and kansui should not be eaten together; Nor should it be taken with alkaline drugs.

4. Chinese yam pork liver. Yam is rich in vitamin C, and pig liver contains trace elements such as copper, iron and zinc. When vitamin C meets metal ions, it will accelerate oxidative damage and reduce its nutritional value. Therefore, it is not suitable to eat yam after eating pig liver.

5, yam and cucumber, pumpkin, carrot, pumpkin. Cucumber, pumpkin, carrot and bamboo shoot all contain vitamin C-decomposing enzymes. If yam is eaten together, vitamin C will be broken down and destroyed.

Extended data:

Nutritional value of yam

1, Prevention of cardiovascular diseases: In winter, the indoor temperature difference is relatively large and the temperature is generally low, which is one of the high-incidence seasons of cardiovascular diseases. Yam contains a lot of mucins, vitamins and trace elements, which can effectively prevent the deposition of blood lipids on the blood vessel wall, prevent heart disease, and have the effects of lowering blood pressure and calming the nerves. Very suitable for eating in winter.

2, spleen and stomach, help digestion: the amount of exercise in winter will be unconsciously reduced, and because the temperature drops, the number of body metabolism will also decrease, and the frequency of eating hot pot in winter will increase the chance of suffering from gastrointestinal diseases. 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.

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