Medicine composition for treating chronic prostatitis and preparation method thereof

The invention discloses a medicine composition for treating chronic prostatitis and a preparation method thereof. The medicine composition comprises lightyellow sophora root, salvia miltiorrhiza, herba clerodendranthi, rhizoma corydalis, dandelion, glabrous greenbrier rhizome, medicinal cyathula root and cowherb seed. The preparation method comprises the following steps of: (1) carrying out reflux extraction on salvia miltiorrhiza with ethanol, filtering the extract, combining the filtrate, recovering the ethanol under reduced pressure and carrying out drying under reduced pressure and grinding; (2) grinding rhizoma corydalis and adding ethanol to carry out reflux extraction on the ground rhizoma corydalis and lightyellow sophora root and filtering the extract to obtain ethanol extracted solution; (3) adding water to soak herba clerodendranthi, glabrous greenbrier rhizome, dandelion, medicinal cyathula root and cowherb seed, decocting the medicines, filtering the decoction, combining the filtrate and carrying