If there is yellow fluid in the vagina, it is clinically common for the following reasons: 1. Inflammation of the vagina itself, which can be accompanied by vulvar discomfort and occasionally vulvar itching and pain in the vulva. 2. Due to inflammation of the cervix. The inflammation of the cervix often leads to a yellowish discharge, but the discharge is sticky. 3. inflammation of the pelvis. When there is inflammation in the pelvic cavity, due to more exudation, it will lead to a yellow color of the discharge. 4. Tumors, such as cancer of the cervix, cancer of the fallopian tubes, cancer of the endometrium, may appear as yellow fluid. It is advisable to do a detailed examination to rule out the above diseases item by item and then give the appropriate treatment.