Horse chestnuts shouldn't be eaten. Raw horse chestnuts contain a poison called esculin. Esculin is especially abundant when the horse chestnut seed is young. Ingesting this poison can make a person violently ill, and it can be fatal.
When prepared correctly, horse chestnut seeds can be used medicinally. They are used to treat fever, diarrhea, hemorrhoids, phlebitis, varicose veins and other problems with the veins and circulatory system.
The horse chestnut is an ornamental tree with white flowers that bloom in the spring. Later, the tree produces green capsules that hold the horse chestnuts, or conkers. Despite its name, the horse chestnut is only distantly related to the common chestnut.Learn More
Raw soybeans are poisonous and should not be eaten according to the University of Illinois at Urbana-Champaign. Raw soybeans are toxic to humans and most animals because they have high levels of protease inhibitors.Full Answer >
Anyone who does not have a peanut allergy may eat raw peanuts safely. The peanuts should be inspected before they are eaten, according to the San Francisco Gate.Full Answer >
Scarlet runner beans are edible, according to the Oregon State University Extension Service. They have both pole and bush varieties, just like green beans. Scarlet runner beans originated in South and Central America.Full Answer >
Flax seeds can be consumed in a variety of creative ways. For instance, ground flax seeds can be incorporated into baked goods, such as muffins, cookies and sweet breads. They can also be added to other classic oven-baked foods like pizza and casseroles.Full Answer >