由于耳、鼻、咽、喉等器官在解剖、生理方面的特殊性,所以当这些器官发生疾病时,局部用药方法也比较复杂。现将个人在临床工作中积累起来的、有关局部用药的点滴经验,介绍给初学者作为参考。耳鼻咽喉疾病用药的基本原则:1.所用药物应对耳、鼻、咽、喉各部组织及粘膜无刺激性及损害;2.毒性低、无副作用或副作用很少;3.用药量要少,疗效要好;4.药物最好选价廉、国产、易购买;5.易用于局部,如滴入、含化、喷雾、吸入等;6.不易产生抗药性。(一)耳部用药简则:用药以前应该详细询问病史,并作仔细检查,以便求得正确诊断,合理地应用药物或用其它方法进行治疗。1.耳内滴药或吹入粉剂时,应先将外耳道清拭干净。2.耳内滴药应将头侧向对侧,滴药后以手指轻压耳屏,使药液到达深部,并保持此头位十分钟。如两耳同时罹病,则在一耳滴药一小时后,再以同法滴另侧耳。3.滴入或吹入耳内药物勿太多,滴入液体药物时应沿耳道壁慢慢滴入,否则会引 Due to the special anatomy and physiology of the ear, nose, pharynx and larynx, the topical application method is more complicated when diseases occur in these organs. Now the individual accumulated in clinical work, the experience of local drug drip, introduced to beginners as a reference. Otolaryngological diseases, the basic principles of medication: 1. The drug used to deal with ear, nose, throat, larynx organizations and mucosa non-irritating and damage; 2. Low toxicity, no side effects or side effects; 3. Less dosage, efficacy Better; 4 drugs best inexpensive, domestic, easy to buy; 5 easy to use for local, such as drip, containing, spray, inhalation, etc .; (A) otolaryngology simple: medication should be asked in detail before the medical history, and make a careful examination, in order to obtain the correct diagnosis, rational use of drugs or other methods of treatment. 1. Instillation or blowing powder into the ear, the ear canal should be first cleaned. 2. Instillation should be head side of the contralateral, finger drops gently after the pressure on the tragus, the liquid reaches the deep, and maintain the first ten minutes. If both ears suffer from illness at the same time, one hour after dripping in the ear, and then with the law drop the other ear. 3. Instillation or insufflation into the ear medicine Do not drop too much liquid medicine should be along the ear canal wall slowly, otherwise it will lead