Drug administration device for obstetrics and gynecology department

The invention discloses a drug administration device for the obstetrics and gynecology department. The drug administration device structurally comprises a drug placing device, a contact, a pasting layer, a sleeve and a push rod. The drug administration device has the beneficial effects that limiting blocks and matched grooves which are arranged in a drug administration structure are in contact under the pushing action of the push rod, so that drugs in a drug administration cylinder are pushed outwards in a controllable amount, and the situation is avoided that when a patient pushes and smears the drugs by himself or herself, excessive medicine is retained at an injured part due to excessive pushing, making it impossible to make the best use of the drug efficacy. According to the drug administration device, a thread strip arranged on the outer surface of the push rod is matched with a thread groove formed in an inner ring wall of a medicine applying matched movable sleeve in the leftward pushing process, so th