Hello: Alumen has the effects of detoxifying and killing insects, drying dampness and relieving itching, stopping bleeding and diarrhea, clearing away heat and eliminating phlegm; gallnut has the effects of astringing the lungs and reducing fire, astringent intestines and antidiarrheal, antiperspirant and hemorrhage, detoxifying and reducing sores. The efficacy of borneol; borneol has the effect of resuscitating, clearing away heat and relieving pain; borneol is a commonly used drug in the Department of Otology; alum, gallnut and borneol have certain therapeutic effects on ear pus caused by otitis media.