Crab is rich in protein, if the fracture patients do not have a history of allergy to consume crab, it is completely edible, but it is not recommended to consume it in the early stage of fracture, this is because in the early stage of fracture, due to the patient’s mobility is not easy to move, need to lie down and rest, which is easy to lead to constipation, in the aspect of diet should be light, easy to digest the diet, you can eat more fresh fruits, green vegetables, etc., but also consume calcium-rich food, such as Dairy products, soy products, etc. One month after the fracture, as the fracture is in the period of bone scab formation, you can eat protein-rich food to provide the nutrients needed for the growth of the bone scab, and you can eat crabs, as well as beef and mutton.