The most common causes of stabbing pain in the right leg are ligament strain, lumbar disc herniation, pyriformis syndrome, localized infections, etc. If the symptoms persist, it is recommended to consult a doctor in time for treatment. 1. Ligament strain: Strenuous sports can easily cause ligament strain in the legs, and ligament strain can produce a tingling sensation in the legs. 2. Herniated lumbar intervertebral discs: Lumbar intervertebral discs undergo degenerative changes with age, and when the protruding lumbar intervertebral discs press on the nerve roots, it will cause pain in the lumbar region and numbness in the lower limbs, and the pain radiates to the lower limbs, and the tingling sensation can appear in the right leg one by one. 3. Piriformis syndrome: As the sciatic nerve is compressed in the buttocks, it can cause pain in the buttocks and radiating pain in the lower limbs, and the pain radiates to the lower limbs, which can be accompanied by tingling pain in the right leg, which can be accompanied by burning sensation. 4. Localized infection: when the right leg muscle is locally infected, the local redness, swelling, heat and pain may appear, and the tingling sensation in the right leg may also appear. The causes of right leg tingling are many, may also be related to osteophytes, lower extremity venous thrombosis and other diseases, if the symptoms continue to be unrelieved, it is recommended to go to the hospital in a timely manner by the doctor to identify the cause of the disease, targeted treatment.