Tea for daily constipation?

Any suggestions?

I struggle with on and off constipation due to the medications I take. Unfortunately I can’t “just take something else” atm because they are necessary atm. I’ve tried adding more fiber (omfg BAD IDEA I obviously already had enough in my diet) and my water intake is pretty high. I wanted to try a tea that I could have like daily? My doc said it was ok if I wanted to give it ok but didn’t know what to recommend😐.