Fishy odor of the fluid coming out after cervical conization may be due to local bacterial infection, and the bacteria decompose and ferment the secretion to produce a fishy odor. Normal cervical conization surgery, there will be vaginal bleeding phenomenon, but will not appear fishy odor. If the vaginal fluid after cervical conization has a fishy odor, it is likely that a bacterial infection is present. After cervical conization, patients should pay attention to changing sanitary napkins to keep local cleanliness and hygiene to avoid pathogen infection. At the same time, regular review, if the discharge with a fishy odor, you should go to the hospital in a timely manner, to clarify the cause of the targeted treatment.