The nutritional value of sea urchin lies in the fact that it can provide the body with protein, fat, vitamins, mineral elements and other nutrients, but as a food, sea urchin does not have special effects and benefits. Sea urchin is a food with some nutritional value. The proteins contained in sea urchins are essential for human life activities and contribute to the formation and growth of tissues. Sea urchin also contains fat, cholesterol, B vitamins, vitamin E, sodium, calcium, phosphorus, potassium, iron, zinc and other nutrients, can provide the body with the required nutrients. However, sea urchin as a kind of food, which contains a limited amount of effective substances, can not achieve the purpose of treatment of disease, does not have special efficacy and benefits. It is recommended to consume sea urchin in moderation, so as not to cause indigestion and gastrointestinal discomfort; and sea urchin has a high cholesterol content and is not recommended for long-term consumption.