It occurs in the diaper area where the baby’s skin comes in contact with the urine.The main reason for the rash is wetness. The closed environment created by the gland, friction, contact with urine, and feces is other foreign factors. Also, baby skin is prone to irritation due to its structure. It can explain why this rash is the most common skin problem.
When the urinary gland remains on the skin for a long time, the urine breaks down into a substance (ammonia) that irritates the skin. Another factor that causes irritation is feces. When the rash is repeated, the infection causes.