For the general population, crayfish and mango can be eaten together, but allergic to crayfish or mango is prohibited, so as not to cause allergic symptoms. Crayfish is rich in protein, mango is rich in vitamin C, the two will not produce a chemical reaction between the two, for the general population, the two can be eaten together. But for allergic people, the individual consumption of crayfish or mango may produce an allergic reaction, the two together to produce a greater chance of allergy, it is not recommended that the two eat together. Eat crayfish and mango, if the body produces discomfort, should promptly seek medical attention, under the guidance of the doctor to apply some anti-allergy drugs, so as not to delay treatment.