With the development of modern society, the demand for college students’ goods is increasing, and the replacement of goods is also accelerating gradually. This situation has led to a common dilemma of how to handle old items with sentimental value that cannot be preserved. Therefore, recycling, remodeling, and preservation of these old items become the central theme of this study. The paper describes the recycling of old objects, categorizing them by their uses, shapes, and materials, and designing trendy toys that match the original properties of the original items. The paper also talks about actively developing and utilizing the waste resources in life.