What shoul be done about toe/foot abnormality in toddler ?

My 18 month old sons toes on his right foot have been deformed since birth. His dr has said it is just cosmetic. However the fourth toe seems to be curling further to the left as he growsand is always red even when the rest of his foot is not.

My 18 month old sons toes on his right foot have been deformed since birth. His dr has said it is just cosmetic. However the fourth toe seems to be curling further to the left as he growsand is always red even when the rest of his foot is not.

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What shoul be done about toe/foot abnormality in toddler ?