Product details (a pound of dried sea cucumber skin can reach 22 pounds after soaking. Soak in warm water and salt for 2 days before eat. It contains protein, fat, carbohydrate, calcium, phosphorus, iron, vitamin B1 and other nutrients. It has the characteristics of low fat and high protein, and is suitable for patients with hyperlipidemia and hypertension. In addition, a proper amount of food can supplement nutrition, improve immunity, and play the functions of tonifying kidney and essence, strengthening yang, moistening intestines and defecating.