Children sleeping with hot hands and feet can be caused by high metabolism, high indoor temperature, fever and so on. 1. High metabolism: children’s growth and development is relatively fast, and their own metabolism is strong, it is easy to appear the phenomenon of hot palms and feet, especially when sleeping, but also easy to sweat. 2. High indoor temperature: If a child sleeps at a high indoor temperature, for example, in summer, it may lead to hot palms and feet, or it may be caused by turning on the heater in winter. 3. Fever: When a child’s body temperature rises and causes fever, it can also easily lead to hot hands and feet, mostly due to infectious diseases, such as respiratory infections, central nervous system infections and so on. Children sleeping with hot hands and feet if accompanied by other symptoms, such as coughing, runny nose, etc., should be promptly to the hospital, identify the cause, targeted treatment.