Pumpkin is type of squash and one of the best known sources of beta carotene, converted into vitamin A in the body. This makes it great for fighting certain cancers, maintaining eye health and preventing macular degeneration and cataract. Pumpkin is good for heart health and lowering blood pressure. It promotes fullness and is very filling while low in calories, helping with weight management. Both vitamin A and C help boost immunity and vitamins C and E additionally promote good and healthy skin.