There will be drug residue after the use of celiac pessary, celiac pessary is a kind of vaginal plug medicine, usually used to treat cervical diseases, the drug in the use of the process, there will be drug residue out of the process, because only part of the drug will be absorbed, the other will become drug residue from the vagina. Therefore, in the process of the use of the elimination of celiac disease pessary, the vaginal discharge will be slightly more, so also pay attention to hygiene, wash the vulva in time, if the underwear is dirty should also be changed in time. It is generally recommended to use the suppository at night, which can increase the absorption of the drug, and the residue will not flow out so obviously, and at the same time after the use of plugs, it is generally recommended not to have coitus within 3 days after the use of the drug, and do not do a vaginal examination, so as not to affect the results of the examination, sexual life.