The child has been around 37 ℃ may be a normal physiological phenomenon, but also may be environmental causes, dehydration fever and other causes. 1. Physiological phenomenon: generally speaking, the child’s normal body temperature should fluctuate between 36 ℃ -37 ℃. The child’s body temperature of 37 ℃, not more than 37.2 ℃ is still basically within the normal range, may belong to the normal physiological phenomenon. 2. Environmental reasons: the child’s body temperature is slightly higher than 37 ℃, may be too much clothing or quilt is too thick, according to the child’s situation can be appropriate to reduce clothing, quilt is not too thick. 3. Dehydration: a child’s body temperature of about 37 ℃ may be related to the lack of water in the body. When the child is slightly dehydrated, it will cause dehydration fever, resulting in a slightly higher body temperature. You can hydrate your child, such as drinking warm water, which is more conducive to normalizing the body temperature. The child has been about 37 ℃ 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.