Sometimes the cause for this is known, most times it is not. This causes pain. There are many infections of the skin that cause pain or itching. Chickenpox and herpes cause blisters that can hurt and itch. Fungus infections like ringworm can itch or get another infection that causes pain.
Diaper rash can hurt.
They cannot tell us exactly where it hurts, just that they hurt. The publisher disclaims any liability arising directly or indirectly from the use of this page and advises users to exercise their own informed judgment in the selection of medical care. Please review our full disclaimer .