Eating eggplant raw can retain more vitamin D and protect blood vessels. Chinese medicine believes that eggplant tastes ancient and cold, and has the effects of removing blood stasis, relieving swelling and pain, treating cold and heat, expelling wind and dredging collaterals and stopping bleeding. The main components in eggplant are fenugreek, stachydrine, choline, protein, calcium, phosphorus, iron, VA, VB and VC, especially the sugar content is twice that of tomato. At the same time, eggplant fiber also contains a certain amount of saponins, and purple eggplant is rich in VPP. Eating eggplant raw can make the cholesterol content in the blood low, because it is not easy to suffer from jaundice, hepatomegaly, arteriosclerosis and other diseases.