If the upper half of the body is hot and the lower half is cold in children, it is mainly considered to be caused by the following reasons: 1, caused by children suffering from symptoms of upper heat and lower cold, suffering from diseases, especially ascariasis, which leads to a situation where the upper half of the body is hotter and the lower half is colder, that is, the symptoms of hot and cold mismatch, which can be promptly regulated by applying Umei Pills; 2, caused by paraplegia, if there is paraplegia below the upper half of the body, it will also The upper half of the body is hotter and the lower half is colder. If suffering from fever, it will often cause blood circulation to ensure that the upper body is adequate, while the lower body, especially the peripheral circulation, is poorer, causing the lower body to be cold.