Right ureteral stone with mild hydronephrosis of the right kidney can be treated by medication, extracorporeal shock wave lithotripsy and surgical stone removal. It is necessary to take into account the specific conditions, to take the appropriate treatment program. 1. Medication: For patients with stones less than 6mm in diameter, medication can be used to remove stones. Under the guidance of the doctor to take stone granules, tamsulosin hydrochloride extended-release capsules and so on. All the above drugs need to pay attention to the side effects and adverse reactions of drugs, please use the above drugs under the guidance of a doctor. 2. Extracorporeal Shock Wave Lithotripsy (ESWL): For patients with stone diameter greater than 6mm but less than 10mm, ESWL can be considered to promote stone removal. 3. Surgical lithotripsy: For patients whose conservative treatment is ineffective, surgical methods such as Holmium laser lithotripsy for ureteral stones under transurethral ureteroscopy can be considered, which is a minimally invasive surgery. It is recommended that patients with right ureteral stone and mild hydronephrosis should go to the hospital in time and receive standardized treatment under the guidance of doctors.