Traditional Chinese medicine for treating overactive bladder and recurrent urethral infection

The invention discloses traditional Chinese medicine for treating overactive bladder and recurrent urethral infection. The traditional Chinese medicine comprises the following raw materials in parts by weight: 40-60 parts of yam, 20-30 parts of astragalus membranaceus, 20-30 parts of radix codonopsis, 20-30 parts of fried bighead atractylodes rhizome, 15-25 parts of poria, 10-20 parts of rhizoma alismati and 15-20 parts of rhizoma smilacis glabrae. The traditional Chinese medicine for treating overactive bladder and recurrent urethral infection provided by the invention is prepared from the traditional Chinese medicine, radically treats symptoms induced by overactive bladder and recurrent urethral infection and is free of toxic side effect in a treatment process.