Many vegetables contain anti-cancer substances that have anti-cancer and anti-cancer effects, and the following ten vegetables are the most popular.

Onion: Quercetin contained in onions is one of the most potent natural anti-cancer substances currently known. It inhibits the activity of a variety of carcinogens and also prevents the growth of cancer cells.

Carrots: The carotene in carrots can produce vitamin A in the body after human consumption, which has the effect of stabilizing epithelial cells and preventing excessive cell proliferation and causing cancer. Because carotene is a fat-soluble substance that is not easily absorbed when eaten raw, it is advisable to cook it with oil and eat it.

Seaweed: Its anti-cancer mechanism is: (1) Seaweed vegetables contain high fiber, which is not easy to digest, can promote intestinal peristalsis, and is conducive to the discharge of harmful substances in the body, and the blood of cancer patients is mostly acidic, while seaweed, which is rich in inorganic salts such as calcium, can regulate and balance the pH of blood. Frequent consumption of seaweed has the effect of preventing goiter and preventing constipation.

Tomatoes: Tomatoes are rich in vitamin C, which can enhance the body's ability to fight diseases, stimulate the body's production of interferon, which can fight cancer, and block the body's absorption of carcinogens nitrosamines.

Celery: rich in fiber, it can promote gastrointestinal peristalsis, reduce the residence time of carcinogens in the digestive tract, and weaken the invasion of carcinogens to the body.

Leek: rich in fiber, which can promote gastrointestinal peristalsis, reduce the residence time of carcinogens in the digestive tract, and weaken the invasion of carcinogens to the body.

Chinese cabbage: contains trace elements molybdenum, which can prevent the synthesis of carcinogens nitrosamines in the body. Pumpkin also contains enzymes that break down nitrosamines.

, pumpkin: contains trace element molybdenum, which can prevent the synthesis of nitrosamines, carcinogens in the body. Pumpkin also contains enzymes that break down nitrosamines.

Mushrooms: Mushrooms are low in calories, high in protein, and high in fiber. The fiber contained in mushrooms can absorb cholesterol and prevent constipation, so that harmful substances in the field can be excreted from the body as soon as possible, and have a certain effect on preventing hypercholesterolemia, constipation and cancer.

10 grams of garlic: very beneficial for the prevention of cancer, especially stomach cancer. People in garlic-producing areas in Shandong eat more garlic, and the incidence of gastric cancer is significantly lower than that in other regions.