妊娠期常见鼻炎,妊娠又加重鼻塞症状。妊娠的最后3个月可出现持久性鼻炎,但在分娩时症状消失。过敏性鼻炎的治疗方法包括避开过敏原、药物治疗、特殊免疫疗法和教育。由于大多数药物均可通过胎盘,故对用药孕妇总要提醒:头3个月妊娠用药最易引起胎儿畸形。市售控制过敏性鼻炎的 Common rhinitis during pregnancy, pregnancy and nasal congestion symptoms. Persistent rhinitis can occur in the last 3 months of pregnancy but disappears when delivered. Allergic rhinitis treatments include avoiding allergens, medication, special immunotherapy and education. As most of the drugs can pass the placenta, it is always reminder on medication pregnant women: the first three months of pregnancy medication most likely to cause fetal deformity. Control of allergic rhinitis on the market