A 10-year-old child can eat sea cucumber, but it is not recommended to eat more; children’s daily diet is recommended to have a comprehensive intake of various types of food so as not to cause malnutrition. Sea cucumber is a high-protein, low-fat, low-sugar and low-cholesterol food. Sea cucumber is rich in nutrients such as vitamin A, thiamin and mineral elements such as calcium, iron, phosphorus and selenium. As long as there is no food allergy, 10-year-old children can consume it appropriately and avoid excessive consumption. Children’s daily diet suggests a balanced intake of various types of food, including grains and nuts, vegetables and fruits, poultry, meat, eggs and milk. Increasing the intake of high quality protein in their food can ensure their physical development. However, it should be noted that diet should be combined with exercise, excessive intake of high-sugar, high-energy foods can lead to obesity and other conditions.