My stye ruptured and drained two weeks ago. It is now approx. 70-80% gone. How long does it take to completely go away? Is it too late in the process to purchase an over the counter ointment from my local Pharmacy? I've applied a warm wash cloth the last two days after I returned home from work.

My stye ruptured and drained two weeks ago. It is now approx. 70-80% gone. How long does it take to completely go away? Is it too late in the process to purchase an over the counter ointment from my local Pharmacy? I've applied a warm wash cloth the last two days after I returned home from work.My stye took 4 months to go away 100%. My eye Dr. Gave me anti-biotic eye drops. .....Gina