Patients waist flash is hot or cold compress, the details are as follows: 1, cold compress: in the waist acute sprain at the time must be iced, within 24 hours of the acute injury effective ice, can make the injury site vasoconstriction, reduce vascular bleeding, to achieve the effect of local hemostasis, significantly reduce pain and swelling. 2, hot compress: after 24 hours because the vascular bleeding has basically stopped, this This time can be hot compress. Through hot compress can improve the blood circulation of local damaged tissues, so that the damaged parts get richer blood supply, which can accelerate tissue healing, relieve pain symptoms, improve muscle spasm, and also can use physical therapy, infrared irradiation methods to assist in treatment.