Crab is a crustacean, containing pentavalent arsenic, and grapefruit contains vitamin C. Under the action of vitamin C, pentavalent arsenic will become trivalent arsenic, which will have toxic effects on the body.

It is best to eat separately, with high nutritional value, especially grapefruit, which is recognized by the medical community as the most beneficial fruit for dietotherapy. Or eat crabs and eat grapefruit after 3~4 hours.

Pomelo, also known as pomelo, Wendan, Xiangluan, Zhuluan and Neizi, etc. The pulp contains high vitamin C, which can promote digestion and relieve hangover.

Traditional Chinese medicine believes that grapefruit is sweet, sour and cold, and has the functions of invigorating stomach, promoting digestion, reducing qi and resolving phlegm, and being light and happy. Modern medicine has found that grapefruit is rich in protein, organic acids, vitamin C and trace elements such as calcium, phosphorus, magnesium and sodium. Often eaten, it has a good auxiliary treatment effect on septicemia, diabetes, cerebrovascular diseases and so on.

Crabs, Animals, Arthropods, Crustacea, Mollusca, True soft armor Subclass, Decapoda, Gastropoda, Anura.

Autumn is the best season to taste crabs. Crab is rich in protein, phosphorus, iron and phospholipids, and it is an essential diet in autumn. According to Compendium of Materia Medica, crabs have the functions of relaxing muscles and tendons, invigorating qi and regulating stomach, promoting digestion, dredging meridians, clearing heat and removing blood stasis.