During the golden autumn season, crabs are not only delicious but also highly nutritious. However, a lot of people experience abdominal pain and diarrhea, nausea and vomiting after eating crabs, which is usually caused by not paying attention to the details when eating crabs. When eating crabs, pay attention to the following aspects, you can minimize the problems after eating. 1, do not eat dead crabs What kind of difference is there between this live and dead crabs? The shell of the back of the live crab is green, if the crab is dying, the back of the crab will be yellow, in addition to the umbilical cord of the live crab is also full, if the crab is dead, the crab claw will begin to soften. After the death of the crab, the body of the bacteria will rapidly multiply, spread to the crab meat, decomposition of amino acids in the crab meat, producing a large number of harmful substances, eating dead crabs may induce vomiting, abdominal pain, diarrhea. 2, to be steamed and boiled through Eat, be sure to cook the crabs, a time to eat, if you can not finish, be sure to go back to the pot to steam a little. Crabs feed on animal carcasses or humus, so the crab’s body surface, gills and gastrointestinal tract are covered with all kinds of bacteria and sludge. If the steaming is not thorough, the germs or parasites in the crab body will be eaten into the stomach, and of course, it will be inevitable to get sick. 3, pay attention to the matching diet Because the crab belongs to the cold food, so when eating crab to avoid eating persimmons, melon, pears and other cold food, and do not drink cold water or tea, once mixed with the food, easy to cause accumulation of food, and even will trigger vomiting, abdominal pain, diarrhea and other adverse reactions. Yellow wine and ginger is a good partner of crab, can inhibit the amount of cold crab, eat crab drink some yellow wine, can also play a role in blood circulation. 4, pregnant women, allergic people should not eat people with weak spleen and stomach to eat a little less, allergic to the best not to eat crabs, and pregnant women should pay attention to, pregnant women within 4 months, less to eat crabs, or eat with caution, if pregnant women resistance is not good, or allergic to the body, have habitual abortion absolutely can not eat.