Vegetables and fruits in the Mother Nature enjoy a large variety of colors. We could not only appreciate the beautiful colors visually, but also make use of the natural pigments in them as to benefit our health. For example, the purple vegetables and fruits are abundant in the anthocyanin, a kind of natural pigment that is full of hydroxybenzene. Recently, it is proved by a research in Japan that, other than a very strong capability to prevent oxidation and high blood pressure, the anthocyanin could also improve the eyesight and exhaustion in eyes. There is a sort of pigment in the retina called rhodopsin, which could perceive lights and then transmit the light signals into the brain. After its transmission of the light signals, the rhodopsin would be broken down. However, the anthocyanin in the purple vegetables and fruits has a magic of promoting the re-composing process of the rhodopsin. In this way, only if we have enough purple vegetables and fruits everyday, the eye diseases such as age related macular degeneration and the cataract would definitely get away from us.

Among various kinds of vegetables and fruits, the blue berry contains the highest quantity of anthocyanin. Besides, the purple carrot is also abundant in anthocyanin. The red wine made from the grape in amaranth is popular with people due to its high content of anthocyanin. Other common vegetables that have a much content of anthocyanin include purple sweet potato, purple cabbages, eggplant, purple onion and so on. What’s more, there are also some drinkings made of these vegetable juices available in the market now.

The blue beery can delay the speed of memory degeneration and prevent the heart disease, so it is often known as the super fruit. It is reported by the HealthDay News that the latest research has proved that it is of great help for people to eat more blue berries or drink the juice of blue berry, for it is found to have a new function—–preventing people from getting the colon cancer.

What’s more, the purple vegetables and fruits have a good performance in sterilization and purification. In this way, the metabolism in our body could be regulated to the best state. It is also good for brain and mind. People’s brain pressure would be eased, thus, they are able to concentrate on what they do easier if they eat more purple vegetables and fruits in daily life. If you want to keep diet, the vegetables and fruits in purple color are absolutely your first choice, for they can restrain your appetite effectively.

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