Boils after 8000 grafts hair transplant

It was washed after 7 days. Immediately after surgery. I developed some boils over my head. The clinic says that they do high density hair transplant. They have said that I require 3 sesssions and 8000 grafts to cover my entire scalp. Now only 1st session is completed. They don’t recommend minoxidil and finasteride, it was done by an experienced doctor . I don’t understand what went...

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