作者观察309例中、小型雌犬的阴道涂片,并改进常规多步染色为瑞氏染液一次染色1～2min,可快速阅片助诊。分析犬阴道脱落上皮细胞成分。结果显示309例中阴道炎28例,脱落细胞以中、深层细胞为主,伴大量白细胞和少量红细胞、粘液等。观察妊娠期10例,脱落细胞以中层细胞为主。观察休情期5例,脱落细胞以深层,中层细胞 The authors observed vaginal smear in 309 cases of small and medium-sized female dogs, and improved the routine multi-step staining for Wright’s dye once staining 1 ~ 2min, can quickly read the film for diagnosis and treatment. Analysis of dog vaginal epithelial cells shedding. The results showed that 309 cases of vaginitis in 28 cases, exfoliated cells in the middle and deep cells, with a large number of white blood cells and a small amount of red blood cells, mucus and so on. Observation of pregnancy in 10 cases, exfoliated cells to the middle layer of cells. Observed in 5 cases of sentiment, exfoliated cells to deep, middle layer cells