Oral administration device

The invention relates to the technical field of medical instruments, and discloses an oral administration device which comprises a microprocessor, a liquid medicine box, a liquid pumping box and an administration attaching strip with a crescent-shaped cross section, and a plurality of administration grooves are evenly formed in the inner arc-shaped face of the administration attaching strip in the radial direction at intervals. A groove opening of the drug administration groove faces outwards and can be attached to a drug administration position to form a drug administration cavity; a drug delivery control valve is installed in the drug delivery branch pipe, a discharge control valve is installed in the discharge branch pipe, all the drug delivery control valves and the discharge control valve are electrically connected with the microprocessor, a drug delivery time value and a discharge interval value are preset in the microprocessor, the drug delivery time value is used for keeping drug delivery time in the