Can kidney stones 4mm be expelled by drinking water?

Kidney stones 4mm drink water, part of them can be excreted with urine, and there are also some irregular kidney stones that can not be excreted by themselves.
Kidney stone 4mm, belonging to a relatively small kidney stone, part of it can be discharged with the urine.
Patients mainly drink a lot of water and urinate more, and repeatedly flush the stones, prompting the stones to be discharged out of the body.
Patients should do more jumping exercises, such as jumping in place, climbing stairs, jumping rope, etc., which can also help the stones to be discharged, and should observe the situation of stone discharge.
Besides, some 4mm kidney stones are irregular and may get stuck at the end of ureter and cannot be discharged by themselves, but the probability of this situation is low.
To summarize, if you suffer from kidney stones, you should consult a doctor in time to avoid serious complications.