患者李××,男,21岁,因左下后牙的过性疼痛来我科就诊。检查:|6龋Ⅲ°,叩(-),探(±)冷(++)。诊断:牙髓充血。给予去腐,氧化锌丁香油粘固粉安抚治疗。 次日患者出现左颊面部搔痒伴左下后牙阵发性痛来我科复诊。检查:左颊面部及耳后皮肤充血水肿并伴有散在大小不一红色丘疹,|6对颊粘膜红肿,体温,脉搏,血压均正常,心肺无异常改变。|6叩(-)。诊断:氧化锌丁香油粘固粉过敏性荨 Patient Lee × ×, male, 21 years old, due to excessive pain in the lower left posterior teeth to our department. Check: | 6 caries Ⅲ °, knock (-), explore (±) cold (++). Diagnosis: Pulp congestion. To give decadent, zinc oxide clove oil powder to appease treatment. The next day, patients with left cheek facial itching with left lower back teeth paroxysmal pain to our department referral. Check: left cheek facial and ear skin congestion and edema accompanied by scattered in different sizes red papules, | 6 pairs of buccal mucosal swelling, body temperature, pulse, blood pressure were normal, no abnormal heart and lung changes. | 6 knock (-). Diagnosis: zinc oxide clove oil cement allergic nettle