对1例癫痫患者添加拉莫三嗪治疗后出现咳嗽进行总结和分析。根据目前药物不良反应判定标准，考虑本例患者的咳嗽为拉莫三嗪肯定的药物不良反应。拉莫三嗪作为癫痫药和情感稳定剂在临床广泛应用。了解拉莫三嗪导致咳嗽的不良反应，对避免咳嗽的误诊误治具有重要临床意义。“,”The cough related with lamotrigine in a patient with epilepsy was analyzed and summarized. According to the criteria of adverse drug reaction, the cough of the patient was the certain adverse reaction of lamotrigine. It is necessary to realize cough is an adverse reaction of lamotrigine, which is helpful to avoid the misdiagnosis and mistreatment of cough.