咽炎是困扰现代人生活的不易治愈的顽固疾患,是咽粘膜、粘膜下组织和淋巴组织的弥漫性炎症,常为上呼吸道感染的一部分。临床上分为急性和慢性两种。 急性咽炎多在秋冬及冬春之交发病,多由急性鼻炎向下蔓延所致,也有开始即发生于咽部者。病变常波及整个咽腔,也可局限一处。可由病毒,细菌及物理化学因素和高温、粉尘、烟霉、刺激性气体等引起。 细菌感染以链球菌、葡萄球菌和肺炎双球菌等革兰氏阳 Pharyngitis is a stubborn disease that troubles the modern life and is a diffuse inflammation of pharyngeal mucosa, submucosal tissue and lymphoid tissue, and is often a part of the upper respiratory tract infection. Clinically divided into acute and chronic two. Acute pharyngitis and more in the fall and winter and the onset of spring and autumn, mostly caused by the downward spread of acute rhinitis, but also the beginning that occurred in the throat. Lesions often affect the entire pharynx, can also be limited to one place. May be caused by viruses, bacteria and physical and chemical factors and high temperature, dust, smoke mildew, irritating gases. Bacterial infections with Streptococcus, Staphylococcus aureus and other gram-positive bacteria such as pneumococcus