1. Supplement nutrition: Crab legs are rich in protein, calcium, phosphorus, iron and other nutrients, which can nourish the body and enhance physical strength.

2. Reduce swelling and relieve pain: Crab legs contain an ingredient called collagen, which has a good effect of reducing swelling and pain relief, and can relieve joint pain, sprains and other symptoms.

3. Improve skin condition: Crab legs are rich in collagen, amino acids and other ingredients, which have a good repairing effect on the skin, promote the production of collagen, and improve skin elasticity and firmness.

4. Improve immunity: Crab legs contain a variety of trace elements and vitamins, such as zinc, selenium, vitamin E, etc. These ingredients can improve human immunity and enhance resistance.

5. Enhance bone health: Crab legs are rich in calcium, phosphorus and other minerals. These ingredients can enhance bone density and prevent osteoporosis and other diseases.