Pig's trotters, mushrooms, bacon and scallion oil can be mixed with noodles, because these foods are incompatible and nutritious. They are fragrant and delicious, and contain a lot of vitamins, protein, trace elements and minerals. They have the effects of nourishing blood and qi, strengthening spleen and nourishing stomach, and are easy to digest and absorb, especially suitable for the elderly, women and children.