Beef and crab can be eaten together, the nutritional value of the two foods are not mutually exclusive, eat together on the human body is not a great impact.
Crab is a kind of cold food, this kind of food is not recommended and peanuts together, crab and peanuts together, it is easy to cause diarrhea, vomiting and other symptoms. Crabs can not be eaten with persimmons. Crabs and persimmons are both cool foods, and eating the two foods together can easily cause diarrhea. Crab is also not recommended to eat with herbal tea.
The crab is delicious, but this food belongs to the seafood, growing in seawater, may carry some germs, so when you eat crab, it is best not to eat raw, which can easily lead to gastrointestinal discomfort.
Expanded Information:
Since crabs and persimmons are products of the same season, the probability of eating them at the same time is high. Persimmons contain the same tannins as those in tea, and the symptoms after eating them are the same as those of tea. The two eaten together only for indigestion, and will not be poisoned.
The crab's body surface, gills and gastrointestinal tract are full of pathogens such as bacteria, viruses and even parasites. Therefore, when eating crabs, you must get rid of the crab gills, crab intestines, crab heart (commonly known as the hexagonal plate) and crab stomach (i.e., triangular bony sachets with sediment inside). Especially drunken crabs, these disease-causing substances are still alive, more can not eat.
Baidu Encyclopedia - Crabs