Normal leucorrhea is a colorless, transparent, egg-white-like liquid, leucorrhea is sticky and rice-paste-like is an abnormal condition, suggesting that the main reasons for gynecological diseases are: 1. When the change in the nature of leucorrhea occurs consider gynecological inflammation, mainly vaginitis symptoms. The symptoms of bacterial vaginitis are manifested by a greyish-white discharge with a milky homogeneity and a distinct fishy smell. Candida vaginitis discharge is white thick and curd-like or bean curd-like. In trichomonas vaginitis, the discharge is yellowish green or grayish yellow, foamy with foul smell.2. When cervical cancer or endometrial cancer occurs, there will be a significant increase in vaginal discharge, which may produce plasma discharge in the early stage and a large amount of purulent or rice-soup-like foul-smelling leucorrhea in the late stage due to necrotic infection of cancerous tissue. Routine leucorrhea examination can accurately determine what kind of vaginitis is present, and ultrasound examination is also helpful to determine the tumor.