Dayimianluo;Didissandrae Sesquifoliae Radix seu Herba Sources:The drug is the dried or fresh roots or whole herb of Didissandra sesquifolia C.B.Clark(Family Gesneriaceae),growing in hilly woods,roadsides or on cliffs,distributed in the southwest of Sichuan of China. Actions and Indications:The whole herb is used to invigorate qi,to tonify the kidney and control nocturnal emission,for the treatment of cardiac asthenia,urticaria,leukorrhea,nocturnal emmission,spermatorrhoea and dribbling urination.Root is used as phlegm-eliminating drug to relieve a cough and resolve phlegm.