Orthopedic post-operative special cup and use method thereof

The invention relates to the field of medical living supplies, in particular to an orthopedic post-operative special cup. The orthopedic post-operative special cup comprises a mobile cup body and a fixed cup body, wherein the upper portion of the mobile cup body is connected with the lower portion of the fixed cup body in a sleeved mode, and the lower portion of the mobile cup body is connected with the upper portion of the fixed cup body in a sleeved mode; the lower end of the mobile cup body is provided with a mobile plate, and a fixed plate is arranged on the fixed cup body; the mobile plate and the fixed plate are matched with each other and mutually connected in a clamping mode to form a composite plate. The mobile cup body is connected with the inside of the fixed cup body in a sleeved mode. The special cup is suitable for the patient who can not drink excessive water every time but need to drink enough water all day long with the single quantity of 200-250ml and is difficult in directly pouring the wat