In the manner of or according to the principles of allopathy; using conventional medical treatment methods.
From allopathetic + -ally suffix. Standard adverbial formation describing allopathic practice.
When a doctor treats allopathetically, they're following the opposite-symptom approach—antibiotics fight infection, painkillers fight pain—it's the commonsense medicine most of us know.
Complete word intelligence in one call. Free tier — 50 lookups/day.