Abstract: A cup lid includes a lid body and a label placement structure. A sip hole structure and a through hole are formed at different positions on a top surface of the lid body, and the sip hole structure includes a flip-top lid, a protruding buckle formed on the flip-top lid, and a buckle groove located on one side of the flip-top lid; and the label placement structure is disposed on the top surface of the lid body, where the label placement structure includes a plurality of clamping arms protruding from the top surface of the lid body, and when a label is inserted into the label placement structure, the clamping arms clamp two sides of the label. In addition, a cup lid attached with a tea bag is also provided.