Mu Hu Die (Semen Oroxyli indici) is also known as Oroxylum Seeds. The bitter, sweet and cold herb has been used in TCM to treat cough, pain in upper abdomen, bronchitis, whooping cough, cough due to TB, swollen throat, tonsillitis, ulcer of the duodenum, etc., as it moistens the Lungs, calms cough, restores the voice. …