Infant rashes need to be adopted according to the cause of the disease to avoid contact with allergens, good isolation measures, strengthen care and other precautions, the cause of the disease is generally divided into non-infectious diseases and infectious diseases. 1. Non-infectious diseases: non-infectious diseases such as infantile eczema, contact dermatitis, etc., precautions include avoiding contact with allergens; avoid excessive cleaning, bathing should pay attention to not rubbing through the child’s rash, and at the same time, to choose to use the baby bathing and skin care products; to the child to wear cotton, loose clothing, to avoid stimulation of the affected areas, and so on. 2. Infectious diseases: Infectious diseases include viral infections such as measles, rubella, chickenpox, etc., bacterial infections such as impetigo, etc., and fungal infections such as ringworm. Precautions include good isolation measures, such as measles, rubella, chickenpox, impetigo, etc. is contagious, if there are other young children or the elderly at home, to avoid infecting others; drink plenty of water, to avoid hydroelectrolyte disorders; fever can be used to warm water baths. Pay attention to avoid the child scratching the skin to avoid secondary infection or scarring. Infant rash, it is recommended that patients go to the hospital in a timely manner for treatment, to clarify the cause of the disease, targeted treatment, the use of drugs during treatment as prescribed by the doctor, at the same time.