Abstract: Disclosed is a drinking cup including a cup body and a cup bottom. The cup bottom is connected to one side of the cup body, the cup bottom and the cup body enclose a water-holding cavity with an opening opposite to the cup bottom, the water-holding cavity is configured for holding liquid drinks, the cup bottom is protruded toward the water-holding cavity to form a temperature regulating portion. The temperature regulating portion has a temperature regulating cavity inside, and the temperature regulating cavity is filled with heat exchange substances, to exchange heat with the liquid drinks. The present application solves the technical problem that the existing water cup cannot adjust the water temperature.