Urine routine examination of leukocytes weak positive, urethral red usually need treatment, may be the manifestation of urinary tract infection, usually caused by urinary tract obstruction, bacterial infection and other reasons, usually can take conservative treatment, drug treatment and other methods. 1. Conservative treatment: patients can generally take more rest and drink more water in daily life, eat more vitamin-rich food, do not eat spicy and irritating food and other methods of conservative treatment. 2. Drug treatment: patients can also use ceftriaxone sodium, ampicillin and other drugs under the guidance of the doctor, improper use may occur nausea, diarrhea and other symptoms, drug allergy is prohibited. It is recommended that patients go to the hospital in a timely manner, under the guidance of the doctor for treatment, and regular review.