Baby fat issue pocket on inner foot swollen red warm

my son who is 16 mo old has fat pockets on the inner bottom of his feet between the heel and arch area. These are on both feet and totally normal from what I read.

my son who is 16 mo old has fat pockets on the inner bottom of his feet between the heel and arch area. These are on both feet and totally normal from what I read.

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Baby fat issue pocket on inner foot swollen red warm