The invention discloses a medicine dropping device for the otorhinolaryngological department. The medicine dropping device comprises a connecting pin, an exhaust mechanism, an air bag, a rubber sleeve, a sealing mechanism, a one-way valve and a liquid returning mechanism. According to the medicine dropping device for the otorhinolaryngological department, first, through the sealing function of thedevice, an ear canal of a patient can be separated from the outside world so as to avoid medicine liquids flowing out of the ear canal of the patient in the treatment process, in addition, through the returning function of the device, used medicine liquids of the ear canal of the patient can be collected and processed, therefore, by using the medicine dropping device for the otorhinolaryngological department, a step of traditional medical staff using a sponge stick to adsorb the medicine liquids flowing out of the ear canal of the patient is removed, work intensity of the medical staff is reduced, and the treatment progress of the patient is ensured.