Cystitis is a disease of the urinary system, and patients can visit the urology department of their local hospital for examination and treatment. Patients with cystitis mainly experience symptoms such as frequent urination, urgency, and painful urination, and sometimes there may be discomfort and pain in the lower abdomen. When these symptoms occur, go to the urology department of the local hospital, where you can have an ultrasound of the urinary system and a routine urine test. If diagnosed with cystitis, treatment should be carried out with appropriate medications under the guidance of a doctor, which may include taking antibiotics orally or intravenously.