Level 1: Causes and preventive measures of eczema in babies 1. Causes of eczema Eczema is caused by skin allergies, which may be related to genetic and environmental factors. Common allergens include food, pollen in the air, dust, etc. 2. Preventive measures: Avoid your baby coming into contact with allergens. Pay attention to your diet and avoid giving your baby food that may cause allergies. Keep your home clean and reduce dust and other pollutants. Level 3 1: How to relieve baby’s eczema 1. Keep the skin clean and dry. Bathe your baby every day and gently dry the skin with warm water to avoid friction and irritation. 2. Use mild skin care products. Choose non-irritating and mild skin care products.