Newborns are less resistant and more susceptible to external factors and illnesses, the most common of which is the appearance of small blisters on the forehead of the baby, and also itching symptoms, so that the baby is very uncomfortable. So, what happened to the small blisters on the forehead of the baby? There may be the following reasons: (1) the newborn forehead blisters, is commonly known as heat rash, the baby may be hot. (2) The child may be overheated and suddenly sweat a lot, but not enough from the skin out of the accumulation under the epidermis caused by the crystal prickly heat, with sterile gauze slightly hard to wipe them off can be. (3) It may be pediatric eczema, which is an allergic skin disease. The main cause is intolerance or allergy to ingested, inhaled or contacted objects. Eczema is a common skin allergy during infancy and childhood. When babies get eczema, they will develop small bumps on their eyebrows and cheeks. In severe cases, the baby’s entire body will be covered with them. It is accompanied by an itchy sensation that makes your baby want to scratch constantly. We should pay attention to the baby to wear some loose clothing, must choose cotton fabric. (4) Newborns with white blister-like bumps on the head may be sweat blisters, apply iodophor to avoid infection can be, after the full month can subside on their own. (5) Newborn babies with small blisters on their foreheads may also be caused by viral herpes. In short, newborns with small blisters on the forehead can not be randomly used drugs, we should pay attention to the baby to do a good job of daily care, keep the skin clean and dry, avoid external stimulation, to prevent recurrence.