A dual-use lid includes a cover. The cover has a protruding segment, an annular wall, and a circular body. The protruding segment is formed on the cover. The annular wall extends from the protruding segment. The circular body is formed on the annular wall. The dual-use lid can be combined with various containers. An annulus is detachably mounted on the cover to form a space for loading food, and users are able to have drink and food at the same time. In addition, the cover and annulus are detachable, such that the cover and annulus can be transported and stored in an increased amount.