Fever in the right calf is commonly caused by venous stasis, local trauma, etc. The details are as follows: 1, venous stasis: right knee and right ankle surgery, post-operative swelling of the calf and venous stasis, the patient will show an increase in the skin temperature of the right calf and fever, but there is no significant change in the body temperature, and there will be significant local edema when pressed, and whether there is thrombosis can be confirmed by ultrasound, generally After rehabilitation training and local cold compress, the symptoms will be relieved quickly; 2. Local trauma: such as right calf muscle strain, local bleeding and fracture, can cause local fever symptoms, after cold compress, braking, fracture reset, can make the symptoms disappear. Therefore, when fever occurs in the right calf, the patient should clarify the condition and treat according to the cause, so that the fever symptoms in the right calf can be completely relieved.