Bumps after scoliosis surgery?

I had scoliosis surgery about 5 months ago and I have some itchy red bumps right around the scar. Is that normal? They weren't there before. And whenever I see my doctor that performed the surgery, he always looks at my scar, and never said anything about them. Should I just assume it's ok because he... show more I had scoliosis surgery about 5 months ago and I have some itchy red bumps right around the scar. Is that normal? They weren't there before. And whenever I see my doctor that performed the surgery, he always looks at my scar, and never said anything about them. Should I just assume it's ok because he didn't say anything? Should I ask him? Thanks :)
Update: I don't think it's the laundry detergent because I never got them before, and we didn't switch
But I'll ask when I see him
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