目的探讨乳杆菌活菌制剂在产后应用对减轻性生活疼痛的临床效果。方法将孕前无阴道炎症、性生活无疼痛的90例产后妇女随机分为2组并随访。A组为空白对照组(未用任何药物),B组为应用乳杆菌活菌制剂1疗程。A组妇女在恶露干净后,B组在用药后门诊随访,进行妇科检查及阴道清洁度检查,回访后尽快恢复性生活,电话咨询性生活疼痛情况并给予症状分级进行比较。结果B组阴道清洁度Ⅰ度和Ⅱ度较A组比率上升;B组性生活疼痛病例比率明显低于A组。结论产后应用乳杆菌活菌制剂可以减轻性生活疼痛。 Objective To investigate the clinical effect of lactobacillus live preparation on postpartum pain relief. Methods Ninety postpartum women with no vaginal inflammation and no sexual pain were randomly divided into two groups and followed up. A group of blank control group (without any drug), B group for the application of Lactobacillus live preparation 1 course of treatment. A group of women in the lochia clean, the group B outpatient follow-up after treatment, gynecological examination and vaginal cleanliness inspection, visit as soon as possible after the resumption of sex life, telephone counseling sex pain and symptoms were graded for comparison. Results The degree of vaginal cleanliness Ⅰ and Ⅱ in group B was higher than that in group A; the rate of pain in group B was significantly lower than that in group A. Conclusion Postpartum application of Lactobacillus live bacteria can reduce the pain of sexual life.