Efficacy: Crab yolk has the effects of clearing away heat and toxic materials, nourishing bone and marrow, nourishing tendons and promoting blood circulation, dredging channels and collaterals, promoting limb joints, relieving injuries, nourishing liver yin and replenishing gastric juice. It has a certain therapeutic effect on congestion, injury, jaundice, waist and leg pain, rheumatoid arthritis and other diseases.
Nutritional value: high protein and digestive burden: according to the data of each food composition table, crab is indeed a high protein food. According to the fresh weight, the content of protein in100g crab meat is about 15% to 18%. Rich in trace elements and vitamins: Crab meat is rich in magnesium and calcium.
Extended data:
Crab yellow is rich in protein, phospholipids and other nutrients. It is nutritious, but it also contains high content of oil and cholesterol. Crab yolk can be made into many delicious foods, such as crab yolk porridge. Nanjing has a famous snack-Dragon Robe and Crab Yellow Soup Bao, and Shanghai has a famous delicious snack-Crab Powder Steamed Bao. As the name implies, the main ingredient is crab roe. There are two kinds of crab yellow: river crab yellow and sea crab yellow.
Female Portunus trituberculatus has the effects of appetizing, moistening lung, tonifying kidney and strengthening yang, nourishing blood and promoting blood circulation. Among them, crab roe has the highest nutritional value. It is rich in trace elements, collagen, calcium, phosphorus and other essential nutrients, and is known as "gold in the sea".
People's Daily Online-Health Tips: What is the nutritional value of crabs? Three points for attention in eating crabs
Baidu encyclopedia-crab roe