The main reasons for the yellowing of the leukorrhea like snot are as follows: 1. Consider trichomoniasis, an inflammatory reaction that occurs when bacteria or viruses invade the body, resulting in abnormal leukorrhea and other symptoms. The normal leucorrhea is milky white and has no odor, if the leucorrhea is yellow, it is recommended to seek medical attention. 2, the leucorrhea is yellow like snot and may be caused by other gynecological diseases, such as cervicitis and pelvic inflammatory disease, which can directly affect the vaginal secretions and lead to color or odor changes, as well as various symptoms such as vaginal itching. 3, there are also It is best to go to the hospital for cervical cancer screening in time to see if there is a reaction to the disease, and annual screening is the best.