You might need a better bra that lifts the breasts off that area. In addition, you should change your bra daily while your'e dealing with this.
Finally, a great thing to treat rashes? Diaper rash cream. I have had one c/s, and even though the scar is over two years old, I have the apron and at times during the summer, it gets too hot and sweaty and I get a little rash. And, I discovered that it clears it right up. And, it's soothing going on.
