Hi there...If stones less than 7mm generally pass through spontaneously without surgical intervention...Medical treatment of nephrolithiasis involves supportive care and administration of agents, such as Excessive water intake or IV hydration, Nonnarcotic analgesics , Oral/intravenous narcotic analgesics, NSAIDS (eg, ketorolac, ketorolac intranasal, ibuprofen), Antiemetics (eg, metoclopramide), Antibiotics (eg, ampicillin, gentamicin, ticarcillin/clavulanic acid, ciprofloxacin, levofloxacin, ofloxacin) to reduce possible infections...Consult nearest urologist they will help you further.