Crab and mutton can usually be eaten together, but it is important to control the amount and not eat too much at once. Crab and mutton are both relatively common food in life, with high nutritional value. Crab is rich in protein and a variety of trace elements, lamb is also rich in protein, and rich in vitamin B, iron and other trace elements, usually eat some of the appropriate health are more beneficial. It should be noted that, due to the crab and lamb are high in protein, eat more easily increase the burden on the gastrointestinal tract, resulting in indigestion, so be sure to control the amount. Some people may be allergic to crab or lamb, this situation should be avoided to avoid eating, so as not to lead to allergic reactions.