The causes of red bumps in children with fever followed by red bumps are toddler rash and scarlet fever, which can be treated by means of general treatment and medication. 1. Acute Childhood Rash: Acute Childhood Rash is mainly caused by human herpes virus infection, also known as infantile roseola. The onset of the disease will appear first fever and then red bumps. Usually, the temperature exceeds 38.5 degrees, you can use acetaminophen, ibuprofen and other drugs to relieve fever symptoms. Meanwhile, during the convalescence, drink plenty of water and rest. 2. Scarlet Fever: Scarlet Fever is an acute respiratory infectious disease, which is caused by Group A beta-hemolytic streptococcal infection. Most children will have fever and rash. In addition to symptomatic antipyretic treatment, antibiotics such as penicillin are needed for treatment. Secondly, it is important to ensure that the mouth and skin are clean so as not to affect the treatment process. Children with fever and then red bumps may also have other causes, such as rubella, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, and then give targeted treatment or treatment. The medication should be in accordance with the doctor’s instructions.