Both of them have similar effects, and they are both drugs for clearing heat and cooling blood. Their effects are: clearing heat and cooling blood, detoxifying and removing spots.
Clinically, it is used for the symptoms of heat entering the blood, vomiting due to blood heat, sores and carbuncle, laryngitis, etc.
The efficacy of buffalo horn is similar to that of rhinoceros horn, but it is weaker than rhinoceros horn, so it needs to be used more in clinic to play its role!
I hope I can help you ~