The darling of 7 months has a fever the 4th day gave rash to still did not have fever how to return

Baby fever is mostly caused by infection, fever on the fourth day of rash may be caused by acute rash of children, acute rash of children is caused by virus infection, general fever retreat rash, if the child still has fever phenomenon, parents should take the child to see a doctor to check blood routine and C-reactive protein, may be caused by other diseases fever, such as tonsillitis, respiratory tract infection, etc.