What happens when we use single herbs for curing diseases?

What are the components of a herb?
October 15, 2018
Does it mean using more herbs makes for a better medicine?
October 15, 2018

You must have heard that herbs don’t have side effects but when we are using a single herb it works on a single dosha. If Pitta dosha is worked upon for a long term then there are chances that the other doshas, Vata and Kapha, will get negatively affected.