自然界存在着各种微生物病原体,细菌和病毒是其中的两大类。病原体侵犯人体的主要途径之一就是呼吸道,而咽喉是呼吸道的第一门户,故许多病原体入侵机体后首先会引起咽喉部炎症,出现咽喉肿痛、头痛发热,或伴有声嘶、咳嗽等症状,影响正常的生活、工作和学习。植物的花粉也可通过 There are a variety of microbial pathogens in nature, bacteria and viruses are two of them. Pathogen invasion of the body is one of the main ways the respiratory tract, and the throat is the first portal of the respiratory tract, so many pathogens invade the body will first lead to throat inflammation, sore throat, headache fever, or accompanied by hoarseness, cough and other symptoms, Affect normal life, work and study. Plant pollen also passes