The residual drug residue after the use of cervenolone, generally do not need to carry out special treatment. It is a normal physiological phenomenon that the drug residue is also a component of the drug and can continue to play its effect. If you feel uncomfortable in the vagina, you can use warm water or water to rinse the vagina before the next dose of medicine. So, if you feel uncomfortable, you can use water to rinse it out, and if you don’t feel anything, you don’t need to deal with it.