口腔溃疡是儿科常见病、多发病,常反复发作,当患儿免疫力低下时,细菌、病毒等趁机侵入,表现为口腔黏膜、牙龈、舌、颊部出现单个或多个大小不等的圆形或类圆形溃疡面,表层常有一层白色的纤维素膜,膜溃疡周围呈红肿、充血,患儿常伴有咽部充血,红肿,发热等,影响患儿进食,进食刺激性食物时尤为显著[1],因此及时采用有效的治疗,可加快患儿痊 Oral ulcer is a common pediatric disease, frequently-occurring disease, often repeated attacks, when children with low immunity, bacteria, viruses and other opportunities took the opportunity to invade, manifested as oral mucosa, gums, tongue, cheek appear single or multiple circles of varying sizes Shaped or round oily surface, the surface often have a layer of white cellulose membrane, ulcers around the swelling, congestion, children often accompanied by throat congestion, swelling, fever, affect children eating, eating stimulating food Especially significantly [1], so timely and effective treatment can speed up children recovering