The most common reason for yellowish leukorrhea and hidden pain in the lower abdomen is having pelvic inflammatory disease. Normal leukorrhea is milky white, if there is yellow leukorrhea, vaginitis, cervicitis, endometritis will appear yellow leukorrhea, and at the same time accompanied by pain in the lower abdomen, it may be caused by pelvic inflammatory disease, need to go to the hospital immediately to do the laboratory examination of the leukorrhea, and at the same time to do gynecological examination. If you feel the uterine body pressure and pain and bilateral thickening of the adnexal area during the gynecological examination, you have pelvic inflammatory disease, and you need to be treated immediately, because pelvic inflammatory disease can form chronic pelvic inflammatory disease if it is not treated in time, and the treatment is very troublesome. In the treatment, according to the vaginal secretions to do bacterial culture plus drug sensitivity, according to the results of drug sensitivity to medication, the effect is still better. It is important to treat pelvic inflammatory disease for a full course of treatment, otherwise it will cause the disease to spread and form chronic pelvic inflammatory disease.