You can eat it. Generally speaking, the soybean sprouts bought back from the vendors are yellow, because the vendors in the hair of the bean sprouts are the soybean sprouts with gauze and other cover up, soybean sprouts are not see the light.

When we buy back soybean sprouts, if we do not eat in time, and also open-air placement, soybean sprouts will be in the process of photosynthesis in the process of light, the generation of chlorophyll, so that the soybean sprouts will become green. In this case, soybean sprouts turn green is edible.

Since soybean sprouts green after seeing light is a normal natural phenomenon, so we do not have to worry about soybean sprouts green can eat this kind of problem, because the green soybean sprouts do not contain harmful substances.