The desire to urinate is most common in cystitis caused by urinary system infection. When a patient has cystitis, due to the infection of pathogenic microorganisms that stimulate the bladder neck and bladder triangle mucosa, there will be swelling and erosion of the mucosa, bladder reflex contraction, frequent urination, urgency, and endless urination. The patient will have the desire to urinate. When patients have the above symptoms, they need to go to the urology department for medical treatment in time. Pathogenic microorganisms can often be found through urine culture. By selecting effective antibiotics, such as fosfomycin tromethamine powder, nitrofurantoin enteric coated tablets, cefaclor sustained-release tablets and other drugs, sequential treatment for about 4 weeks, many patients will want to urinate for a complete improvement.