血管神经性水肿是一种变态反应性疾病,多发生于上唇、口底,但在双侧腮腺同时发病者实属罕见。患者许某某,男,23岁,首次改用某某牌牙膏刷牙后约20分钟,突然双侧耳屏前软组织肿胀,无畏寒发热,无局部疼痛或其它不适,有多种食物过敏史,无外伤史。检查:体温36.7℃,全身状况良好,未见异常。双侧腮腺呈弥漫性对称肿胀,皮肤光亮有轻度潮红,皮肤 Angioneurotic edema is an allergic disease, occurs in the upper lip, mouth, but at the same time in the bilateral parotid glands are rare. Patients Xu Moumou, male, 23 years old, the first switch to a certain brand of toothpaste about 20 minutes after brushing, a sudden bilateral tragus soft tissue swelling, no chills fever, no local pain or other discomfort, a variety of food allergies, No history of trauma. Check: body temperature 36.7 ℃, the general condition is good, no abnormalities. Bilateral parotid diffuse symmetrical swelling, the skin brightly flushed, skin