Allergic purpura urinary leukocytes high can be observed through follow-up, if necessary, oral antibiotic drugs for treatment. Hen Henoch purpura is a vascular metamorphosis disease produced by the body to certain sensitizing substances, manifested in the skin to varying degrees of purplish-red bruises, bruises, involving joints may be swollen joints, pain, abdominal type will have gastrointestinal discomfort and other symptoms. Allergic purpura may be caused by bacterial infection if high leukocytes appear in the urine routine, if there are no clinical symptoms, it is recommended to recur regularly and follow up for observation. If the patient has frequent urination, painful urination and other discomforts, oral antibiotic drugs, such as phosphomycin calcium capsule, furotoxin, norfloxacin capsule, cefaclor delayed-release tablets, etc., has the efficacy of bacteriostatic, bactericidal, anti-infective, etc., and can effectively treat the symptom of elevated leukocytes caused by bacterial infections. All of the above drugs have adverse reactions and are recommended to be used under the guidance of a doctor. During the treatment, drink more water, eat a light diet, avoid spicy and stimulating food, and quit smoking and drinking, all of which are conducive to the recovery of the disease.