The modified Eustachian herbal blowing powder method is the characteristic and advantageous treatment method of our department, which is divided into ear treatment, pharyngeal treatment and nasal treatment, and is introduced as follows: Eustachian herbal blowing powder treatment for ear diseases, depending on the condition, mainly plays a therapeutic effect of clearing heat and detoxifying, drying dampness and draining pus, relieving swelling and pain, converging sores and relieving itching, mainly for acute purulent otitis media, chronic purulent otitis media, tympanitis, secretory otitis media, ear eczema, ear canal boils, otitis externa, granuloma of the external ear canal, mycotic otitis media, ear canal itching, ear herpes zoster, ear pain, ear swelling (eustachian tube malfunction), and tinnitus are all very effective. This method is usually combined with local physiotherapy once a day and requires a visit to the department for treatment by professional technicians. The effect of otopharyngeal herbal blowing powder method for treating pharyngeal diseases is to clear heat and detoxify, reduce swelling and pain, and remove decay and create new life. It is mainly for acute and chronic pharyngitis, acute tonsillitis, oral ulcer patients with significant effect, can be sprayed in the hospital, but also can be brought home to spray with their own, three to six times a day, after spraying half an hour without eating. The treatment of nasal diseases with otorhinopharyngeal Chinese medicine blowing powder method is to open the orifice and drain pus, activate blood circulation and remove blood stasis, regulate qi and relieve pain. For patients with acute and chronic rhinitis, acute and chronic sinusitis, pediatric adenoid hypertrophy, snoring, and rhinogenic headache, the powder is wrapped in cotton and stuffed into the nasal cavity, and generally the two sides of the nasal cavity are treated separately, such as stuffing one side in the morning and the other side in the afternoon, and may sneeze after stuffing, at which time the cotton needs to be held up to not spray out.