1. Sea cucumber is rich in nutrition, with protein 86.43%, carbohydrate 4.8%, human fat 0.27%, ash 4.45%, calcium 0.18%, phosphorus 0.34% and iron 0.00 14%. During the Yongzheng period of the Qing Dynasty, Materia Medica called Haisan "tonifying kidney and replenishing essence, tonifying kidney and strengthening yang to treat impotence". Therefore, it has been included in the special food of banquets for hundreds of years, such as roasted sea cucumber with onion, stewed sea cucumber, clear soup sea cucumber and so on.

2. Seaweed has certain characteristics in composition, that is, it contains extremely low cholesterol and relatively low fat rate. It is a typical high-protein food with low calorie and cholesterol, especially suitable for patients with hypertension, hyperlipidemia and coronary heart disease. Haisan is not only delicious at the banquet, but also a good product for nourishing and strengthening the body. Traditional Chinese medicine believes that the three flavors of sea are sweet, salty and warm, and have the effects of tonifying kidney and replenishing essence, tonifying kidney and strengthening yang, treating flaccidity, moistening lung and intestines. All patients with dizziness, tinnitus, backache, drowsiness, wet dream's nocturnal emission and frequent urination can take Haisan as a good food therapy for nourishing and preserving health, which has the effect of tonifying kidney and replenishing essence.