Eggplant , called Liushu by Jiangsu and Zhejiang people, and dwarf melon by Guangdong people, is an annual herbaceous plant belonging to the Solanaceae family Solanum. It is perennial in the tropics. Which bear edible fruits, purple or violet color is more, there are light green or white varieties, but also the shape of a circular, oval, pear -shaped other. Eggplant is a typical vegetable, which can be used in various ways depending on the variety. According to the analysis of nutrition expert Li Siyun, the disease prevention index of eggplant is 26.29, and the vitality index is 9.7142, which proves that it has a high value for disease rehabilitation, and the improvement of vitality belongs to the effective range.