There are many causes of red bumps on the baby’s face. Consider them caused by irritation because the baby’s skin is delicate and body functions are not yet perfect. The onset of urticaria is very likely, and is a manifestation of allergies that cause red bumps of varying sizes on the skin, which can feel hard to the touch and itch intensely. It appears and disappears quickly, leaving no traces, but is prone to reoccurrence and may occur several times in a day. Hives can occur anywhere on the body. If nausea, vomiting, abdominal pain, or diarrhea will occur, it is considered to be involved in the digestive tract and can also cause symptoms such as edema, chest tightness, and bronchial asthma. hives are not contagious. Causing red bumps on the baby’s face may also be caused by other stimuli, if there are artificial fabrics in clothing or related printing and dyeing agents, bleaching and moth-proofing agents and anti-mold agents. If there are fertilizers and pesticides and feed additives in food, preservatives, flavors, colors, and ripening agents in food, etc. Try to avoid the use of topical anti-infective drugs in the treatment. After the skin is free of symptoms, you should also stick to the medication for two or three more days to avoid another attack. Do not give your child spicy and irritating foods and do not use skin care products that may cause symptoms of skin allergy. In addition, red bumps on the baby’s face should exclude baby acne, which is an inflammatory lesion similar to follicles and can be treated topically with an appropriate antibiotic cream. The red bumps on your baby’s face should be promptly examined at the hospital to find the cause of your baby’s symptoms and treated with antihistamine medication.