Whether eating vegetables is harmful to human body depends on many factors, including the types of vegetables, cooking methods, intake and so on. In general, moderate intake of vegetables is beneficial to the human body.

Vegetables are one of the important nutritional sources needed by human body. They are rich in vitamins, minerals, cellulose and other nutrients. Nutrients such as vitamin C, folic acid, calcium and iron in vegetables have a good health care effect on human body and can prevent chronic diseases such as cancer and cardiovascular diseases. In addition, the cellulose in vegetables can promote intestinal peristalsis, help digestion and prevent constipation. Therefore, moderate intake of vegetables is beneficial to health.

However, if excessive intake, oxalic acid, purine and other substances in vegetables may cause harm to human body. Oxalic acid is not easily absorbed in human body, and excessive intake may lead to problems such as calculus and kidney calculi. Purine is a high purine substance, and excessive intake may lead to hyperuricemia and other problems.

The following are some vegetables that are not suitable for excessive intake, and the corresponding intake suggestions:

Spinach: Spinach contains a lot of oxalic acid. Excessive intake may affect the absorption of calcium by human body, leading to kidney calculi and other problems. It is recommended to take spinach100g every day.

Leek: Leek contains high purine, and excessive intake may lead to hyperuricemia and other problems. It is recommended to consume leek100g every day.

Eggplant: Eggplant contains a lot of oxalic acid. Excessive intake may affect the absorption of calcium by human body, leading to kidney calculi and other problems. It is recommended to consume eggplant100g every day.

Bamboo shoots: Bamboo shoots contain high oxalic acid. Excessive intake may affect the body's absorption of calcium, leading to problems such as kidney calculi. It is recommended to take about 50 grams of bamboo shoots every day.

Broccoli: Broccoli contains a lot of purine, and excessive intake may lead to hyperuricemia and other problems. It is recommended to take broccoli100g every day.

In addition to these vegetables, there are other vegetables that should not be taken in excess, such as beans and mushrooms. In addition, everyone's physical condition and eating habits are different, so when eating vegetables, you should mix them reasonably according to your own situation, and pay attention to the cooking methods and intake of vegetables. If there are special circumstances, you should consult a doctor or dietitian for advice.

Therefore, in order to ensure good health, we should reasonably mix all kinds of vegetables, pay attention to the cooking methods of vegetables and control the intake. For people with certain diseases, we should eat vegetables more carefully. In terms of vegetable intake, it is suggested that adults consume vegetables 150-300 grams a day, of which dark vegetables should account for more than half.

In a word, moderate intake of vegetables is beneficial to the human body, but if excessive intake, it may cause harm to the body. Therefore, in terms of vegetable intake and collocation, we should maintain a scientific and healthy attitude, reasonably mix all kinds of vegetables, and control the intake, so as to achieve the purpose of keeping healthy.