because Portunus trituberculatus belongs to seafood, the purine content in it is relatively high, and the purine content in beer is not low, so eating them together will lead to an increase in purine intake. At the same time, Portunus trituberculatus is a cold food, and beer is also a cold drink, especially when many people drink beer.

Portunus trituberculatus is a traditional dish in Wenzhou, Zhejiang Province, so Portunus trituberculatus is not suspected of "killing". Although it is called "Portunus trituberculatus", its meat is rich and delicious, and it is not under the blood. Portunus crab is named because its breastplate is shaped like a shuttle. Braised Portunus trituberculatus is delicious and has high nutritional and economic value. Wenzhou people are fond of seafood, and there is a kind of bloodsucker, which is eaten raw and delicious.