This article will introduce five kinds of daily food, which are not only very nutritious, but also contain little calorie, so they can help you lose weight and make you slim.

1. Pineapple:
Pineapple fruit is very nutritious. It contains many kinds of necessary nutrients needed by human body, such as vitamin C, beta-carotene, nicotinic acid, and so on. What's more, it also contains a variety of mineral substances which can be easily absorbed by human body, such as calcium, iron, magnesium and so on. In addition, the juice, fruit and stem of pineapple all contain protease, which can help the digestion of protein, and promote the decompose fish and meat by the body.

2. Sweet pepper:
Sweet pepper is the vegetable which contains the most abundant vitamin C. Vitamin C can improve human immunity and help fight against various kinds of diseases. If people often go out and contact external environment, they are likely to be infected with virus. As a result, they need to improve their immunity. In such a case, they should take in adequate vitamin C, and eating sweet pepper is a good choice.

3. Celery:
Celery contains a variety of nutrients, including coarse fiber, potassium, vitamin B2, nicotinic acid, and so on. The hot weather in summer may easily bring too much heat in the body, and cause the imbalance between sodium and potassium. Celery is one of the best vegetables in summer, because it is rich in vitamin B2, which can help relax bowel movement, and regulate the balance between sodium and potassium in the body. What's more, vitamin B2 can also affect human skin, nervous system and appetite. If the body lacks of vitamin B2, it may easily lead to fatigue, weakness and canker sore.

4. Chinese cabbage:
Chinese cabbage contains a high content of dietary fiber and vitamin A, which is very beneficial to the eye health and skin beauty. However, Chinese cabbage should not be stored for a long time, otherwise a large number of nutrients will be lost. What's more, people who suffer from peptic ulcer should not eat raw Chinese cabbage, otherwise the crude fiber may stimulate the wound of gastrointestinal tract.

5. Eggplant:
Eggplant contains more than other vegetables. Selenium has effect, which can maintain the normal function of the cells in human body, enhance immunity, prevent diseases, and slow down the aging process. What's more, through the metabolism in human body, it can also play an anti-cancer effect.