Green can play a protective role, so the army and field teams usually use green uniforms. The color of army uniforms in most countries in the world is based on green. Matters such as refuge, sanitation and first aid are often indicated in green. Green can protect yourself, and green vegetables can be healthy, nutritious and beautiful.

Eat five-color vegetables to effectively prevent cancer

　　According to researchers, different health ingredients such as lycopene, flavonoids, anthocyanins, etc., can inhibit cancer cells through different ways, which can have a synergistic effect. Eating five-color vegetables regularly is good for preventing cancer and many chronic diseases. Big red vegetables contain lycopene, purple-red and purple-black vegetables contain anthocyanins, orange or yellow vegetables contain carotene, and green vegetables are rich in carotene and flavonoids.

Eat 500-1000 grams of vegetables per day

　　 The amount of vegetable intake is also very important. Eating a little vegetable will not fully obtain its health effects. To occupy 10% of the diet, you need to consume 500-1000 grams of vegetables per day, and don't forget that it is best to have more than half of dark green, red or orange vegetables.

Eat vegetables first when you eat

　　 When people are hungry, their appetite is particularly strong. When faced with a table full of delicious dishes, they should eat vegetables first. Because vegetables are one of the important dishes to maintain a balanced nutrition of the body, especially those who do not like to eat fruits should pay more attention to this way of eating.

Eat whole vegetables, don’t squeeze them into juice

　　Experiments have shown that eating whole vegetables is much better than eating a certain ingredient, and the effect of various healthy ingredients working together is better than eating only one type of healthy ingredient. Drinking vegetables and squeezing juice will affect the secretion of digestive enzymes in saliva. Because the role of chewing is not simply to chew the vegetables, but more importantly, to make the digestive enzymes contained in the saliva fully mixed in the juice through chewing.

Eat raw vegetables as much as possible

　　 Green vegetables are not cooked without heating, which can prevent damage and loss of many vitamins. For example, radishes, carrots, cucumbers, sweet potatoes, bell peppers and parsley can be eaten raw. You can taste the natural flavor without destroying vitamin C. However, you should pay attention to hygiene when eating raw vegetables.

Vegetables as little as possible

　　 The best way to eat green vegetables is to quickly blanch them in boiling water, try not to add condiments, and strive to be light and taste natural.