The best replacement for pessary is cerclage.

The best alternatives to pessary are rated as following:
★★★★★  cerclage
★★★★★  hysterectomy
★★★★  suppository
★★  cream thrush
★  oral tablet
★  diaphragm

Your alternative for pessary is not listed? Suggest!
Speaking about pessary, one probably shouldn't forget about estring.

Other search terms related to pessary and their ratings are:
★★★★★ estring
You have in mind a companion for pessary and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of pessary in all years. Click on graph for more.
pessary
cerclage
hysterectomy