Objective to develop a kind of multifunctional portable semiconductor laser therapeutic instrument used to treat the inflammatory disorders of lesions around the ear, nose, and throat.

目的研制开发一种用于治疗耳、鼻、咽喉炎性疾病的多功能家用半导体激光治疗仪。

youdao

You may be referred to a specialist in ear, nose and throat (ENT) disorders (otolaryngologist) if the problem has been persisting for some time, is not responding to treatment, or has occurred frequently.

CNN: Ear infection (middle ear)