The nutritional value of each variety of vegetables will not be the same, for example:

1, cucumber

Cucumber contains vitamin C, vitamin B and many trace minerals, it contains nutrients, raw taste crisp and refreshing. From a nutritional point of view, the cucumber skin is rich in nutrients and should be retained raw. But in order to prevent pesticide residues on the human body, cucumbers should be soaked in salt water for 15-20 minutes before washing raw food. Soak cucumbers in salt water, do not pinch the head to the root, to maintain the integrity of the cucumber, so as not to lose nutrients in the process of soaking from the cut surface. In addition, coleslaw should be ready to eat, do not do a good job after a long period of time, which will also promote the loss of vitamins.

2, tomatoes

Tomatoes are richer in vitamin A, vitamin A on vision protection and skin repair after sun exposure is beneficial. Cold tomatoes without sugar is better, otherwise the sweetness may affect the appetite. Obese people, diabetes'" diabetics, hypertensive patients should not eat is known as "snow diffuse flame mountain" sugar cold tomatoes.

3, persimmon pepper

Chili peppers are all vegetables in the vitamin C content of the richest food. Vitamin C can improve the body's immunity and help fight off various diseases.

4, celery

Celery is rich in crude fiber, potassium, vitamin B2, vitamin (also called niacin) and other ingredients. In the summer heat, people are prone to fire, resulting in dry stools. At the same time, when the heat of the day, people lose more water, easy to cause sodium and potassium imbalance. Celery can help people laxative and regulate the balance of sodium and potassium. Vitamins have an effect on human skin, nervous system and appetite, if the body lacks vitamin B2, it is easy to cause fatigue and mouth ulcers. Celery leaves contain more nutrients than stems, discarded, can be blanched and eaten cold.

5, cabbage

Cabbage in the dietary fiber and vitamin A content is high, the sun blinding summer eat more fresh cabbage, eye protection, skin care beneficial. However, don't eat cabbage that has been stored for too long and lost too many nutrients. In addition, peptic ulcers should not eat raw cabbage, so as not to irritate the gastrointestinal tract trauma of the cut of crude fiber.