1. Different raw materials: Crab powder is made by steaming crabs, removing crab meat and crab paste together, and then processing them; Bald butter is made from crab roe and crab paste of hairy crabs. In the production process, the crab roe and crab paste are separated, and then they are simmered with oil until the crab roe and crab paste become thick.

2. Different nutritional values: Crab powder is rich in protein, vitamins, minerals and other nutrients. Proper consumption can supplement the nutrients needed by the human body and promote the growth and development of bones; Bald butter is rich in nutrients such as vitamin A, vitamin D, vitamin E, unsaturated fatty acids, etc. Proper consumption can promote human metabolism and be beneficial to health.