Clearing away heat and toxic materials, nourishing tendons and promoting blood circulation, and strengthening the body. Including hairy crabs, swimming crabs and so on. It is delicious and nutritious, and contains a lot of protein, calcium and zinc, as well as more iron and vitamins. Has the effects of clearing away heat and toxic materials, nourishing tendons and promoting blood circulation, and strengthening the body. 1. Clearing away heat and toxic materials: crabs are cold and salty, and enter the liver and stomach meridians. Has the effects of clearing away heat and toxic materials, resolving hard mass, removing blood stasis, promoting diuresis, eliminating jaundice, nourishing liver and yin, invigorating stomach and promoting fluid production. Mainly to dissipate heat, treat stomach qi, regulate muscles and promote digestion. Crab contains arginine, which can participate in energy metabolism in the body. Eating crabs in moderation can promote the energy balance of the body and play a good role in expelling toxins from the body. 2. Nourishing tendons and promoting blood circulation: crabs have the effects of nourishing tendons and promoting blood circulation, dredging meridians, nourishing bones and replenishing marrow. It can improve diseases such as injury, blood stasis, lumbocrural pain and rheumatoid arthritis, and is suitable for people with traumatic injuries and fractures. 3. Enhance physical fitness: Crabs are rich in protein and essential nutrients, such as amino acids, calcium, iron, selenium, zinc, potassium, vitamins A and B, etc. It has a good nourishing effect on the body, helps to promote the repair and synthesis of human tissues and cells, and enhances physical fitness.