Final answer:
The treatment for erythema migrans involves antibiotics such as doxycycline, amoxicillin, or cefuroxime axetil.
Step-by-step explanation:
Erythema migrans is a characteristic rash that is often seen in Lyme disease. It typically appears as a bulls-eye pattern, with a central circle surrounded by a ring. Treatment for erythema migrans involves antibiotics, specifically doxycycline, amoxicillin, or cefuroxime axetil, for a duration of 10 to 21 days. These medications help to eliminate the bacteria causing Lyme disease and prevent further complications.