The treatments for both hydronephrosis are different depending on the cause. If the hydronephrosis is caused by kidney stones, lithotripsy or surgery needs to be given, while hydronephrosis caused by prostate tumor needs to be given surgery. If it is caused by prostate hyperplasia, medication or surgery needs to be given. If it is caused by narrowing of the renal pelvis and ureteral junction, surgical treatment needs to be given. Hydrocele is not a specific disease, it is a syndrome caused by a series of diseases, the common diseases have been mentioned above, because of the different causes involved, so the treatment is different. Surgery is usually used, and there are some diseases, such as prostate enlargement that can be treated with medication. If, for some reasons, the patient’s underlying disease cannot be relieved and hydronephrosis persists, in order to alleviate this symptom, a DJ tube can be put in temporarily, which is able to unclog the urinary tract and alleviate the hydronephrosis symptom temporarily.