Suggest Treatment For Difficulty In Penetrating Penis During Intercourse

Hi Sir,
Age : 30
Height : 5.6
I recently having a prob with my penis during intercourse, i have consulted with urologist he said it is fermualr tear and prescribed some tablets, the course is over now. It is happened one month back. Now I have started the process, I am unable to insert its very hard to insert. we both r feeling afraid. Plz provide some suggestions to insert smoothly.