在食用螃蟹时应做到四不吃: 1、不吃死蟹:因螃蟹死后蟹体被细菌污染,组氨酸就会产生对人体有害的组氨和类组氨物质,而且螃蟹死亡的时间越长,其体内积累的组氨就越多。因此,人们食后很易引起中毒。 2、不吃生蟹:螃蟹胃里的脏东西非常多,而且用水很难洗干净,加之它的肠壁又很单薄,所以其死后一些病菌就会很快扩散到蟹肉中去,并在蟹黄中进行大量 Eat crabs should do four do not eat: 1, do not eat dead crab: crab died after the crab was bacterial contamination, histidine will produce harmful to human ammonia and ammonia-like substances, and crabs died The longer it accumulates, the more ammonia it accumulates in the body. Therefore, people are easy to cause poisoning after eating. 2, do not eat raw crabs: crab stomach dirty things are very much, but also difficult to wash with water, combined with its wall is very thin, so some of the bacteria after its death will soon spread to the crab meat and Crab in large quantities