Occult blood after ureteral stenting can be improved by general treatment and medication. 1. General treatment: patients can drink a lot of water or intravenous rehydration, in order to increase the volume of urination, flush the urinary tract, while patients should also pay attention to rest or walk slowly in an upright position, avoiding strenuous activities or frequent bending movements, in order to reduce the irritation of ureteral stent tube on the ureter. 2. medication: patients can use antispasmodic drugs under the guidance of the doctor, such as resorcinol, progesterone, etc., in order to relieve the spasm of the ureter, so that the ureter is relaxed, but also the use of antibiotics, such as ceftriaxone sodium, cefoperazone sulphadiazine sodium, levofloxacin, etc., to prevent infections, if the patient appears to have a lot of bleeding, you can use antiemetic drugs such as such as phenol sulfonyl ethylene glycol, aminomethylenecyclic acid and other therapeutic, to alleviate the condition. It is recommended that patients strictly follow the doctor’s instructions, actively cooperate with the doctor’s treatment, pay attention to the observation of the condition in life, if the symptoms continue to aggravate should be timely medical treatment.