The invention discloses portable ear-nose-throat inspection glass. The inner portion of a case body is provided with a storage chamber, the inner portion of the storage chamber is provided with an electric telescopic rod, the top end of the electric telescopic rod is provided with a box body, the inner portion of the box body is provided with a motor, the top end of the motor is provided with a first rotating shaft, the top end of the first rotating shaft is provided with two fixed plates, the top ends of the fixed plates are provided with grooves, one side of the case body is provided with acable, one end of the cable is provided with a connecting column, the two sides of the connecting column are provided with clamping plates respectively, the clamping plates can be clamped in clampinggrooves, the inner portion of the connecting column is provided with a first micro motor and a telescopic rod, one end of the first micro motor is provided with a second rotating shaft, one end of thesecond rotating shaft is provided with a gear, the top end of the telescopic rod is provided with a rack, the rack is in clamped connection with the gear, the inner portion of the telescopic rod is provided with a second micro motor, one end of the second micro motor is provided with a third rotating shaft, one end of the third rotating shaft is provided with an inspection head, and the inner portion of the inspection head is provided with a pinhole camera. The portable ear-nose-throat inspection glass has the advantages that carrying is convenient, the adjustment is convenient, and the inspection efficiency is improved.