Beng Da Wan or Lei Gong Gen is also known as Indian navelwort, gotu kola. The acrid, bitter and cold herb has been used in TCM as anti-cancer, antipyretic agent to treat inflammation and swelling, wounds, get rid of toxins, bladder infection, infectious diarrhea,hypertension, psoriasis, eczema,laryngitis, injuries, etc. as it enhancing the functions of bladder, …