Children with cold feet and fever, mainly caused by the following two situations: 1, the child’s body temperature is in the acute rise, the child cold or infection, the symptoms of fever, and the child’s fever in the temperature rise, the temperature is very high, but the body temperature is only confined to the child’s important internal organs, and the child’s hands and feet and other peripheral parts of the cold. This means that the child’s body temperature is still continuing to rise, and when the high fever persists, the hands and feet will gradually warm up. 2, due to the thermal constitution, if the child belongs to the thermal constitution, the child’s heat is often gathered in the trunk, and the circulation of the hands and feet is not very smooth, and the child’s hands and feet will be cold. For the child’s thermal constitution, you can give the child the application of three yellow tablets, because the three yellow tablets can be diarrhea stools, smooth stools for the internal heat has a significant improvement effect.