Blood clots in the feet can present with localized pain, swelling and limited limb movement. Foot thrombosis is a venous thrombosis of the lower extremities, which may be caused by low activity or prolonged bed rest, and usually results in swelling, pain and limitation of limb movement. Patients can go to the vascular surgery department of the hospital for treatment. In case of varicose veins in the lower limbs, patients need to have the thrombus removed surgically. If patients have symptoms of foot thrombosis, they should go to the hospital for examination in time, and according to the results of the examination, corresponding treatment should be carried out. During the period of treatment, they should pay attention to rest, and minimize walking as much as possible, so as to avoid the danger caused by dislodgment of blood clots.