Most of the vaginal discharge is relatively small at the end of menstruation, if you feel leukorrhea, it may be due to local inflammation of the vagina, or cervical inflammation, it is recommended to combine with the clinical history of a comprehensive analysis. If the color of the leukorrhea is yellow and accompanied by a peculiar smell, it is often caused by bacterial vaginosis, which is mainly caused by anaerobic infections due to the dysfunction of the vaginal flora, so there will be leukorrhea, which needs to be treated clinically, and can be treated by inserting metronidazole into the vagina for a week. If the leukorrhea is relatively large and accompanied by vulvar itching, it may also be caused by mycoplasma or chlamydia, and may also be caused by miscellaneous bacterial infections, it is recommended to pass the routine leukorrhea test to understand the pathogens of the infection, and then carry out the treatment.