Newborn babies with small white bumps on the forehead are more commonly known as neonatal sweat rash and neonatal impetigo. Neonatal sweat rash is caused by high indoor temperature, internal heat does not get out, the rash is white and translucent, pay attention to the indoor temperature, indoor temperature is maintained at 24-26 degrees Celsius, newborns should not wear too much to increase or decrease clothing in a timely manner. The rash is red around the newborn impetigo and has white pus spots in the middle. Pay attention to skin hygiene, keep the skin clean and bathe regularly, apply topical Bactrim 2-3 times a day, disinfect the local skin before using the medicine, and the rash will improve significantly after 2-3 days.