Small arm muscle strain can be relieved by the following methods: First, the initial stage of the strain, the small arm muscles are immediately braked, through which the muscles can be relaxed and promote the repair of damaged muscle tissue. Second, continuous cold compress treatment, maintain about three days, can make swelling, pain symptoms quickly relieved. Third, the use of compression bandages can control the edema caused by the strained muscles of the lower arm. The compression bandage is excellent before the onset of edema, which usually needs to be wrapped for about three days. Fourth, for about three days, physical therapy can be applied to the small arm muscle, such as microwave therapy and ultrashort wave therapy, which can improve muscle blood circulation, promote the inflammation to subside and accelerate muscle tissue repair. Through the above treatment, the small arm muscle strain will soon be recovered.