Yam contains estrogen. If you eat too much yam, it will stimulate the production of hormones, and it will cause side effects to women, which will aggravate the pain of women during their physiological period.

There are also women suffering from breast cancer who can't eat more. Diosgenin contained in yam can synthesize hormones such as testosterone and estrogen in the human body. Therefore, it is not suitable for female patients with breast cancer.

People who should not eat yam:

1, diabetic patients should not eat more.

Although yam contains mucin, which has the function of lowering blood sugar, yam is a rhizome food with a high starch content. If it is eaten too much, it will not lower blood sugar, but will lead to an increase in blood sugar. Therefore, people with diabetes should not eat too much yam at a time. If some patients prefer to eat yam, then the amount of staple food should be reduced appropriately, otherwise it will be counterproductive.

2. People who love to eat hot pot

Yam itself is a tonic. When eating hot pot, plus the role of spicy ingredients, the flat yam has a certain heat and is easy to get angry. Therefore, when eating hot pot, it is best to eat less yam.

3. Men suffer from prostate cancer and women suffer from breast cancer.

Diosgenin contained in yam can synthesize hormones such as testosterone and estrogen in human body. Therefore, it is not suitable for patients with prostate cancer in men and breast cancer in women.

4, constipation people eat less.

Yam is rich in starch. It is best to eat less for those who suffer from abdominal distension, dry stool and constipation. You can eat yam again after these symptoms are relieved.

Extended data:

Eating yam regularly has the following four advantages.

1, invigorating spleen and stopping diarrhea

Diarrhea in winter is a common disease, and some of them are functional, which has nothing to do with bacterial and viral infections. It is unnecessary to use antibiotics, and yam can play a role at this time. Moreover, it also has an obvious effect on fungal diarrhea. You can cook 500 grams of yam every day and eat it two or three times. If it can be ground into yam powder, eat15g each time.

2, tonify and strengthen the body

Usually, people who are physically weak, yam is tonic but not hot, warm but not dry, and it is most suitable for the needs of the elderly. It is beneficial and harmless to eat it often. Eat yam100g every day for 1~2 months continuously, so as to achieve qualitative change through quantitative change and work slowly.

3, lung moistening dryness

Chronic cough due to chronic illness and debilitation can be reconciled by eating yam. Yam is a natural product for nourishing lung and moistening dryness, and it is a good medicine for treating chronic cough and asthma due to lung deficiency in clinic.

4, astringent essence to stop urine

Nocturnal emission and frequent micturition are all caused by kidney deficiency. While Chinese yam tonifies the spleen, it can also tonify the kidney. Eating Chinese yam in advance can prevent problems before they happen, which is of great benefit to the above-mentioned diseases that are easy to aggravate in winter. Eating is simple, unlimited, and can be taken often.

People's Daily Online-Eating yam regularly has four advantages, and five types of people have special effects after eating it.

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People's Daily Online-There are four ways to eat yam, which is the most nourishing, but these people can't eat yam.