癫痫病属慢性病 ,需长期服药 ,且多在门诊治疗 ,用药量的多少对病情的缓解尤为重要 ,对这类患者追踪随访 ,及时监测用药浓度 ,指导其合理用药 ,以减轻患者痛苦 ,提高药效。苯妥英钠、卡马西平、丙戊酸是临床抗癫痫常用药物 ,我们对服这三种药物的癫痫患者进行了跟踪血药浓度监 Epilepsy is a chronic disease, need long-term medication, and more in outpatient treatment, the amount of medication is particularly important for the remission of the disease, follow-up of such patients, timely monitoring of drug concentration, and guide the rational use of drugs to reduce patient pain and improve drug effect. Phenytoin sodium, carbamazepine, valproic acid is commonly used in clinical anti-epilepsy drugs, we have to follow these three drugs in patients with epilepsy tracking blood concentration monitoring