If the leukorrhea is like pus, it is abnormal leukorrhea. First of all, you should check the routine leukorrhea to see if there is any infection, which type of infection, whether there is trichomonas, mold, bacterial infection, whether there is a mixture of mixed infections, according to the results of the examination, you can treat the symptomatic medication. Also check the cervix to see if there is chronic cervicitis or cervical polyps, severe cervical inflammation can also appear purulent leukorrhea. Also do cervical cancer screening to see if the cervix is cancerous. Gynecological ultrasound is recommended to see if there are uterine submucous fibroids, endometrial hyperplasia, endometrial polyps, etc. These diseases can cause abnormal leukorrhea and purulent leukorrhea.