I have open superficial wound since 22 Sep 2016 and it doesn't close yet (Photo)

I did breast reduction and lift since 32 days and because of using wound heal cream contains a penicillin & removed my some of my skin and did open wound , I used it for 2 days after the surgery with 2 weeks then stopped use it for 5 days until I got the right cream to my skin and here am since 15 days my wound open under my left breast, the wrong cream caused also red color to my skin and I continued open wound bleeds for two weeks , will it heal ? Also I have swollen be belly but no pain in it

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