Why do soybeans be fried and eat for pigeons

If raw soybeans feed pigeons, it will cause diarrhea, so it needs to be cooked to feed.This bird is eaten with grains, but can also accept green feed, such as greens, wheat seedlings, and cabbage.In addition, there are also some synthetic feeds, that is, various brands of pigeon food are relatively good. Their nutritional components are better than ordinary grains, which is conducive to the growth and development of pigeons.