Comminuted fracture of the right calf tibia for 66 days, a walking foot swelling may be due to the fracture has not completely healed, there may be lower limb venous thrombosis. Right calf tibia comminuted fracture 66 days, the fracture has not completely healed, the local soft tissue damage is more serious, the swelling is obvious, resulting in poor blood circulation in the lower limbs, with the prolongation of time, this swelling can slowly subside. It may also be caused by lower extremity venous thrombosis, due to braking time is too long, lower extremity calf intermuscular venous thrombosis, when you get down to the ground there will be localized swelling, and some of them will have pain phenomenon, through the lower extremity vascular ultrasound can be clearly diagnosed. Comminuted fracture of the right lower leg tibia for 66 days, a walking foot swelling should go to the hospital in time to exclude the lower limb venous thrombosis and other causes, under the guidance of the doctor standardized treatment.