Tinidazole suppositories discharged after the red paste is considered to be a mixture of drug residues and local inflammatory exudate or a small amount of blood. Tinidazole suppositories can be used for the treatment of trichomonas vaginitis or bacterial vaginosis, vaginal mucosal tissues due to the stimulation of inflammatory exudate which can lead to tissue congestion and edema, increased capillary permeability; or due to improper vaginal medication leading to mucosal vascular damage resulting in the blood out of the blood vessels, so there will be a red pasty clinical manifestations. If the use of tinidazole suppositories discharged red paste, it is recommended to the regular hospital gynecology consultation, improve gynecological examination, except for the vaginal mucosal blood vessel rupture, if there is no obvious bleeding points, you can follow the doctor’s instructions to continue to use medication, standardized treatment of vaginitis.