Quoting I'm His Amy He's My Rory:" Is that a pustule or just a non-red spot?"
Quoting KillerMombie:" My daughter's got like that from slauber/spit up/etc. We tried everything you mentioned then eventually ... [snip!] ... up really well and we were able to stop using it once she was holding her head up better and spending less time laying down."
Quoting Spencer Pratt:" Looks like maybe yeast. I'd take her in personally. "