1. Ensure the freshness of vegetables. Fresh seasonal vegetables are nutritious, refreshing and delicious. Vegetables should be "fresh" Buy fresh vegetables for one day every morning, and don't store them for too long. Leaving vegetables for too long will not only affect the taste, but also lead to the increase of nitrite content when vegetables rot, which is not good for human health.

Don't eat tomatoes before meals. Tomatoes should not be eaten before meals, but after meals. In this way, mixing stomach acid with food can greatly reduce acidity, avoid bloating caused by rising stomach pressure, and make the baby have abdominal pain, stomach discomfort and other symptoms.

Don't cut vegetables before washing them. Most nutrients in vegetables are related to water. Some people like to cut before washing, so that the nutrients in our vegetables will be lost in the water. Therefore, our correct approach is to wash it before cutting, so as to ensure that nutrients will not be lost in the water.

4. Eat the whole vegetable, don't squeeze it into juice. Experiments show that eating whole vegetables has much better health care effect than eating some individual ingredients, and the effect of combining multiple health care ingredients is also better than eating only one health care ingredient. Drinking vegetable juice will affect the secretion of digestive enzymes in saliva. Because the function of chewing is not simply to chew vegetables, it is more important that digestive enzymes contained in saliva are fully mixed in the juice through chewing.

5. The fried dishes can't stay overnight and can't be cooked for a long time, so it's better to finish them in time. Vitamin 65438 will decrease by 20% after 5 minutes, 30% after 30 minutes, and 50% after 1 hour. What's more, if you eat vegetables overnight, the food may be poisoned.

6. Vegetables should be cooked scientifically. The nutritional components of vegetables are not only affected by varieties, producing areas and edible parts, but also by cooking methods. When cooking at home, you should pay attention to washing before cutting, cutting now and frying now. When cooking, stir-fry quickly for a rainy day, and put salt in the pot. All these measures will help to reduce the loss of nutrients in vegetables. Cooked vegetables should be eaten as soon as possible.