Vaginal discharge after hysteroscopic surgery may be a normal phenomenon, but does not exclude pathological causes such as infection. 1. Normal phenomenon: after hysteroscopic surgery, the endometrium is damaged, and there will be a little exudate in the damaged area, and it takes some time for the endometrium to be repaired, and there may be an increase in secretion during this period. 2. Pathological reasons: If there are bacteria and other infections after hysteroscopy, there may also be an increase in secretions. Usually, patients will have an increase in secretions, accompanied by symptoms such as odor and itching. If patients have increased secretion after hysteroscopy with the above symptoms, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor, complete the relevant examinations, identify the cause of the disease, and provide symptomatic treatment.