Sea cucumber is a very delicious ingredient. The skin of sea cucumber grouper is so thick that it can be cooked separately with a texture similar to that of sea cucumber, and this fish has no thorns but only one cartilage. The flesh of sea cucumber grouper is very tender, so it has a very fresh flavor. Fish bone contains the highest calcium sea cucumber grouper has only one cartilage. It is the best choice for women and children to replenish calcium, sea cucumber grouper has scales and is rich in collagen, which is very suitable for the elderly to lose weight.