The whole children's combination cabinet consists of three parts: children's bookshelf, corner cabinet and toy display cabinet. According to the characteristics of target users, this design adopts modular design method, so that each child in the family has its own small bookshelf and small toy cabinet, and the middle corner cabinet is used as the children's public space to place some public goods, thus meeting the children's personalized growth and learning needs, and meeting the unified management needs of parents. It is hoped that through this design, some family problems that may arise under the "three-child policy" can be solved, so that every child in the future Dowa family can grow up healthily with the same love and attention.