Hello , please go the reply  here as Dr.A.K.Mandal on 6th August as homoeopath ,from where my  name has been deleted  due to change of Photo. However along with earlier reply I want to mention here that I  should not discuss so many causes for medical hazards  but  I should suggest you that you should go through a proper homoeopathic characterized case recording system which will help for treatment and find out the basic causes. You may contact for ONLINE treatment through Practo location dumdum Kolkata.

It is not known whether she resides at Moscow with you. However, Dr.A.K.Mandal is here for your characterized treatment else it may relapse time again time. You may contact through Practo location dumdum Kolkata for proper treatment.

Hi No worries Homeopathy treatment helps her to over come from her issue, Its good to consult a experienced Homeopathy doctor near by you, All the best

Hello there.. Nothing much to worry as size is not that big but treatment is must...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 the following: 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, Alkalinizing agents (eg, potassium citrate, sodium bicarbonate): For uric acid and cysteine calculi Alpha blockers (eg, tamsulosin, terazosin)...Consult nearest urologist they will do the needful.