The front of the calf is swollen, generally speaking, there are often the following situations: First, the front of the calf by trauma impact will cause local soft tissue damage, accompanied by local ooze, redness and swelling. At this time as soon as possible to give ice compresses for 24 hours, 24 hours after the external application of blood circulation and blood stasis cream, oral pain in the calf can reduce the swelling discomfort. Second, deep vein thrombosis of the calf, common anterior tibial vein, posterior tibial vein, popliteal vein thrombosis, resulting in lower limb blood reflux obstruction, excessive blood stagnation in the calf, which can be manifested as localized swelling of the calf. At this time, patients can take oral rivaroxaban, subcutaneous injection of low molecular heparin, intravenous application of dextrose anhydride, hemosiderophores and other drugs to promote the dissolution and absorption of thrombus, thus restoring the patency of blood vessels to reduce the symptoms of calf swelling and discomfort.