1.1 Will it heal itself?

If it is due to relatively small urinary stones caused by hydronephrosis, there may be self-healing, because with the discharge of stones, this relatively mild hydronephrosis is gradually self-healing self-regression

. If the

patient is due to ureteral stricture or ureteral tumor and other reasons, caused by mild hydronephrosis, may belong to the early stage of obstruction, often can not heal itself, is the need for timely treatment may lead to hydronephrosis gradually return to normal.