 [ Symptoms ] i have a 3 1 mm stone in lower ureter will it pass its own my doc told i can wait 7 more days then surgery on 22nd feb morning i got the sever pain in lower back then visited emergency services got to know after ncct kub done that i have 2 6 mm stone in upper ureter mu urologist gave me alfusin alpha 1 blocker after 10 days ultrasound done and stone was located at the entrance of bladder but now the size suggested in 3 1 mm radiologist told it happens there may be mismatch in size than ncct and ultrasound  left kidney swelling reduced i m having lemon+olive oil is stone stuck there [ Disease ] it is tough for us to know if it is stuck or not you might want to try drinking a bunch of water to try and flush it through