Baby head hot body not hot may be a normal physiological phenomenon, but also does not exclude the early stages of fever and other causes. 1. Normal physiological phenomenon: children’s metabolism is relatively fast, and the head of the blood vessels are more abundant, if frequent activities may appear head blood vessel expansion, may appear baby hair hot, the body is not hot and other symptoms. 2. Fever in the early stages: if the body cold cold, the initial fever will cause fever in the head, but the body temperature may not appear to rise significantly, with the development of the disease will generally appear the whole body fever. The baby’s head fever body does not heat may also have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.