Black beans that have sprouted can usually be eaten if there are no obvious signs of decay as well as a putrid odor. Black beans and soybeans are both legumes and can be eaten after sprouting. Black bean sprouting and soybean sprouting, as well as mung bean sprouting, as long as the food does not appear obvious signs of corruption, are edible ingredients. Black bean sprouts nutritious, every 100 grams of black bean sprouts containing 25 calories, of which 4.4 grams of protein, carbohydrates 2.6 grams, 0.8 grams of fat, insoluble dietary fiber 1.6 grams of soluble dietary fiber 1.0 grams of vitamin E 0.77 grams of calcium 58 milligrams, zinc 0.36 milligrams. It can be seen that black bean sprouts are rich in nutrients, while containing more dietary fiber, can be properly consumed to promote intestinal peristalsis, increase the volume of feces, which is very beneficial to the intestinal tract. When using black bean sprouts should pay attention to whether there are signs of corruption as well as rotting, if the food is not fresh enough, it is not recommended to consume, in order to avoid nausea, vomiting, abdominal pain, bloating and other food poisoning symptoms. It is also recommended to consume black beans as soon as possible after purchase to avoid spoilage, which can affect your health. Black beans should not be consumed by people who are allergic to soybeans.