Small pain in groin , right testic pain.

Hi all , My age is 27, I am facing few health issue since last three month it started with infection in urinary track. there is a pain in my groin (mild pain ). and in right testic. groin pain is continuous but testic pain occures only when touched hard or at soecific pain i.e top of right testic . i had my abdomen and pelvic ultrasound, ct scan also i had my testic ultrasound done 3 months ago after that i took some medicines but did not resolved the issue .i went to urologist who were all specialist and all said there is nit major concern and no need to get ultrasound and given me medicines of nerve pain. note - my right testic is larger than left and hangs lower . now i am taking medicines like - tryptomer 10, lyrica 75 also sometimes pain radiates to left groin also . please suggest what could be issue ? because its more than 2 months now .