Level 1: What is infantile eczema? 1. Definition of Infant Eczema Infant eczema is a common skin disease that mostly occurs in babies under 3 months old. The main symptoms are skin redness, swelling, blistering, exudation, and scabs. In severe cases, severe itching may occur. 2. Causes of infant eczema 1. Genetic factors: Babies with a family history have a higher probability of developing eczema. 2. Environmental factors: dryness, cold, excessive cleaning