Light bacterial conjunctivitis may improve without antibiotic treatment and also without triggering any type of problems. It often enhances in 2 to 5 days without treatment yet can take 2 weeks to go away completely. The infection will normally clean up in 7 to 14 days without therapy and also without any long-lasting repercussions. Nonetheless, sometimes, viral conjunctivitis can take 2 to 3 weeks or even more to clear up.