1, the difference in head size: small silkworm chrysalis, with yellowish-white to grayish-white body wings, grayish-brown terminal lines and veins, lighter rear wings than front wings, slightly longer scales at the edges and smaller head; The big silkworm chrysalis is bigger than the small one.

2, the practice is different: small silkworm chrysalis, its practice is usually used for frying, after frying, take out the pot with golden color, fresh and salty, rich in exotic fragrance, sprinkle some salt, or like to eat spicy materials. Big silkworm chrysalis, which is usually used for stir-frying, is delicious and can provide rich nutrients for the human body.