Children’s night body hot, itchy considerations related to the high temperature of the environment, but also may be the emergence of allergic dermatitis, early childhood rashes and other diseases. 1. Dry skin, if the ambient temperature is high, the weather is hot, and the skin is dry during the nighttime sleep, the symptoms of children’s body heat and itchy at night may occur. 2. Allergic dermatitis, if contact with allergy-prone substances may irritate children’s skin, resulting in an allergic reaction, which may lead to hot and itchy symptoms. 3. Acute infantile rash. If acute infantile rash occurs, children may have symptoms of body heat, accompanied by mild itching of the skin. Children’s body heat at night, itching, there may be 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.