Stones 3mm4mm is not serious, belong to the early relatively small kidney stones, generally do not have obvious symptoms, if the stones smooth, and stones under the urinary tract smooth, normal kidney function, generally do not have to worry too much, drink more water and more exercise in daily life, the stones may be discharged with the urine out of the body.
Stones 3mm4mm, early generally no obvious symptoms, with the increase in the size of the stones may appear frequent urination, urinary urgency, pain and other symptoms, smaller stones do not need to worry too much, regular review can be, if the stone is too large can do extracorporeal shock wave lithotripsy treatment or minimally invasive surgical treatment.
In daily life, drink more water, urinate regularly, eat more fresh fruits and vegetables, and prohibit smoking and alcohol. If there is any discomfort, consult a doctor in time.