Many conditions can cause rashes on an infant’s or child’s chest. These include fungal, bacterial, and viral infections, such as chickenpox, or allergic reactions, such as hives. Children’s rashes and ...

Baby skin is a wonder—soft and silky to the touch. It's one of the many reasons newborns are so adorable and huggable. But it's not uncommon for babies to develop rashes, especially on their necks.