If your baby has a fever and red spots on the feet, most of them are caused by viral infections, such as hand, foot and mouth disease, if the baby is still in good spirits and in good general condition. If it is HFMD, the rash mostly appears on the day of fever or the next day, the rash is not accompanied by itching, it can appear on the heel and back of the foot, the baby is generally in good condition, you can give antiviral drugs such as acyclovir, interferon, etc. If the baby’s red dots do not fade and are evenly distributed when pressed, gradually spreading to the lower legs, it is important to note the possibility of hematological disorders and the need for prompt hospital consultation.