1. According to your favorite taste. People who like to eat crab roe can eat the female crab, because the female crab contains crab roe and the male crab does not. People who also like crab paste can eat male crabs. Crab paste is unique to male crabs. It depends on the season. It is suggested to eat female crabs in September and June, 65438+ 10, because the gonads of female crabs are mature and the crab roe is fuller. It is recommended to eat male crabs in June,165438+1October, because the yellow color of the female crabs begins to shrink, while the gonads of the male crabs are mature and the crab paste is more tender. 1300g Portunus trituberculatus /5-6 whole crabs/200-300g fresh seafood water of crabs in the East China Sea frozen by liquid nitrogen every season. What should JD.COM pay attention to when buying swimming crabs? Don't eat crabs raw Portunus trituberculatus grows in mud and feeds on animal carcasses and decaying materials, so its body will be covered with all kinds of bacteria. If eaten raw, it is easy to be infected by bacteria, thus causing gastrointestinal discomfort such as diarrhea. Don't eat dead crabs. After the death of Portunus trituberculatus, the bacteria in the crab will multiply rapidly and spread into the crab meat. At the same time, it will produce a lot of histamine and histamine-like substances, which may cause toxic reactions after eating by mistake. Therefore, it is best to eat swimming crabs alive. Don't eat with persimmons. Persimmon is rich in tannin and pectin, while purslane is rich in protein. Eating together will produce some substances that are not easy to digest, and then it is easy to have symptoms such as abdominal pain and diarrhea.