The hematemesis itself is a clinical symptom, caused by vesiculitis, under the guidance of the doctor the appropriate amount of oral levofloxacin for about 10 days can be. Levofloxacin hydrochloride is an antibiotic that can effectively kill the bacteria in the urinary system after ingestion, and has a certain auxiliary treatment effect on vesiculitis, usually 7-10 days as a course of treatment. If the vesiculitis does not improve after 10 days of oral administration, it is advisable to take venous blood for bacterial culture and drug sensitivity test. If necessary, semen can also be taken for relevant examination and the most sensitive drug can be selected for symptomatic treatment according to the results of the drug sensitivity test. During the treatment period, besides applying antibiotics under the guidance of the doctor, microwave irradiation can be performed at the local hospital to promote local blood circulation, and Chinese herbal medicine can also be used to accelerate the improvement of vesiculitis.