If cystitis is not useful, it is recommended to go to the hospital for examination and treatment, and give symptomatic drug treatment, as follows: 1, need to check whether there are drug-resistant bacteria or tuberculosis bacteria, if there are drug-resistant bacteria, it is necessary to choose sensitive antibiotics, which need to be based on the results of urine culture and drug sensitivity test to choose sensitive antibiotics for anti-infection treatment, inflammation can be recovered. If the patient is suffering from urinary tract tuberculosis, an intravenous urography or CT enhancement is needed to see if there is renal tuberculosis, and if necessary, anti-TB treatment or nephrectomy for tuberculosis. 2. The patient needs to be further checked for the presence of diabetes or immune deficiency, etc. If such a state exists, cystitis can be treated without any therapeutic effect by taking medication, and blood sugar needs to be actively controlled to correct the patient’s immune deficiency so that the cystitis can gradually recover. 3. Further examination of the presence of susceptibility factors that cause cystitis that have not been removed, such as the presence of stones, polyps, tumors, urinary tract obstruction, etc. In this case, it is necessary to remove the relevant susceptibility factors while treating cystitis, such as giving urethral dilatation, indwelling catheters or surgery to remove stones, remove tumor tissue, etc., so that cystitis can be cured.