Soreness and swelling symptoms in the right leg are commonly caused by right leg trauma, right lower limb vascular disease, lower limb neuropathy, etc. The details are as follows: First, right leg trauma: such as muscle strain, fracture, etc., can cause muscle tension, stiffness, accompanied by soreness and swelling symptoms, X-ray film can confirm the fracture, and muscle strain will have localized swelling and pain when pressed; Second, right lower limb vascular disease: such as venous thrombosis, venous circulation backflow obstruction, the patient will experience accumulation of acidic metabolites in the leg, thus causing soreness and swelling and pain symptoms. Second, the right lower limb vascular disease: such as venous thrombosis, venous return obstacle, the patient will appear in the leg acidic metabolite accumulation, thus causing leg soreness, pain symptoms, through the ultrasound can confirm the diagnosis; Third, lower limb neuropathy: such as sciatic nerve inflammation, lumbar disc herniation, lumbar spinal stenosis, can lead to the right leg innervated area of soreness and swelling and other uncomfortable symptoms. Patients with right leg pain and swelling should be diagnosed and treated in time, so that the symptoms can be completely relieved. Usually, attention should be paid to the protection of lumbar vertebrae and the right lower limb, to avoid trauma and severe strain injury.