Combining untargeted and targeted metabolomics to reveal the mechanisms of herb pair Anemarrhena asphodeloides Bunge and Phellodendron chinense C. K. Schneid on benign prostatic hyperplasia

Anemarrhena asphodeloides Bunge (Ane) and Phellodendron chinense C. K. Schneid (Phe) is classical herb pair in traditional Chinese medicine, commonly used to ameliorate the symptoms of Benign Prostatic Hyperplasia (BPH). However, the mechanisms underlying this effect are remained indistinct.