Tomato contains "lycopene", which has antibacterial effect; It contains malic acid, citric acid and sugar, which can increase the acidity of gastric juice, help digestion and regulate gastrointestinal function. Tomato contains fruit acid, which can reduce the content of cholesterol and is very beneficial to hyperlipidemia. Tomatoes are rich in vitamin A, vitamin C and vitamin b 1. Vitamin b2, carotene, calcium, phosphorus, potassium, magnesium, iron, zinc, copper and iodine, as well as protein, sugar, organic acids and cellulose. And eating a tomato in the morning, noon and evening is very effective for removing dark circles.

Apples contain a lot of pectin, which can reduce the content of cholesterol and bad cholesterol. It was pointed out that resveratrol was detected in deep red raw peels, such as apples and raisins. The substance can reduce inflammation of respiratory system including trachea and lung, thereby controlling asthma and chronic obstructive pneumonia. Pectin and tannic acid in apples have astringent effects, which can expel toxins and wastes accumulated in the intestines. Crude fiber can soften feces and promote excretion; Organic acids can stimulate intestinal wall and increase peristalsis; Vitamin C is more effective in protecting the cardiovascular system.

Vitamin C in apples is a protector of cardiovascular system and a healthy element for patients with heart disease. People who eat more apples are much less likely to catch a cold than those who don't eat or eat less apples. Apples can improve respiratory system and lung function, and protect lungs from dust and smoke in the air.

The colloid and trace element chromium in apples can keep blood sugar stable, so apples are not only healthy snacks for diabetics, but also essential fruits for anyone who wants to control blood sugar, and can also effectively lower cholesterol and prevent cancer and lead poisoning. Apples can lose weight and help digestion.

Purple broccoli is nutritious, rich in vitamin C, beta carotene, cellulose, calcium, potassium and so on. A medium-sized broccoli can provide 220% of daily vitamin C and 65,438+05% of daily vitamin A (in the form of beta carotene), and it has the advantages of low fat and low calorie, so it is welcomed by people who pursue a healthy life.

Medicinal efficacy

1) Regular consumption of purple cabbage is sweet and non-toxic, and it has the effects of replenishing marrow and benefiting joints, strengthening bones and muscles, benefiting five internal organs, regulating five internal organs, clearing away heat and relieving pain.

2) Fresh broccoli juice can treat gastric and duodenal ulcers, and has the effects of relieving pain and promoting healing.

3) Eating broccoli regularly also has a certain effect on skin beauty, which can prevent skin pigmentation, reduce young people's freckles and delay the appearance of senile spots.

4) Among the best foods recommended by the World Health Organization, sweet potato (sweet potato) is the first vegetable. Sweet potato is rich in vitamins and is also an anti-cancer expert, followed by asparagus, broccoli, celery, eggplant and carrots. Broccoli ranked third.

Disadvantages:

Tomatoes contain a large number of soluble astringents and other ingredients, which react with gastric acid and condense into insoluble blocks, easily causing discomfort such as flatulence and pain. Especially for women with spleen and stomach deficiency and cold and menstrual period. On an empty stomach, gastric acid secretion increases. Because a chemical contained in tomatoes combines with gastric acid, tomatoes (14) are easy to form water-insoluble lumps, which often cause abdominal pain, stomach discomfort and flatulence.

The acid in apples will corrode teeth, so it is best to rinse your mouth after eating apples. Patients with ulcerative colitis should not eat apples raw, especially in acute attack, because the intestinal wall ulcer is thinner, the apple texture is hard, and it contains 1.2% crude fiber and 0.5% organic acid, which is not conducive to the healing of the ulcer surface of the intestinal wall, and it is easy to induce complications such as intestinal perforation, intestinal dilatation and intestinal obstruction due to the mechanical action of the intestinal wall. Patients with leukopenia and prostatic hypertrophy are not easy to eat apples raw, so as not to aggravate symptoms or affect the therapeutic effect.

Eat carefully for coronary heart disease, myocardial infarction and nephropathy.

Purple broccoli contains a small amount of goiter-causing substances, which will interfere with the utilization of iodine by thyroid. In the inland areas with iodine deficiency, it may lead to goiter, so eat less or not. In the coastal areas rich in seafood, eating iodized salt has no such disadvantages, so you can safely eat it.