Furantadine is an anti-inflammatory drug used early in clinical practice, it is still very effective for urinary tract infections, with anti-inflammatory effects, for ordinary urethritis and cystitis, and even for recurrent or long-standing urethritis and cystitis. Also the side effects of furantadine are minimal and cheap, so it can be used to treat urinary tract infections. For some special urinary tract infections, such as mycoplasma infection, chlamydia infection, and gonococcal infection. Such special urinary tract infections require special other drugs for treatment, and the effects and efficacy of furantadine will be less effective in treating this aspect. If the infection is of this nature, it is recommended to take drugs of the type ofloxacin, erythromycin, azithromycin, which are better for special urethritis and cystitis.