Tingling in the right foot alone is not necessarily a precursor to a serious illness. Tingling in the right foot alone may be the result of peripheral neuropathy or central nervous system disease. Peripheral neuropathy may be caused by pressure on the peripheral nerves innervating the right foot, inflammatory reactions, local trauma, poisoning and other causes leading to nerve degeneration, demyelination and so on, resulting in numbness of the right foot. Central nervous system diseases such as acute cerebrovascular disease, intracranial space-occupying lesions, various spinal cord diseases, etc., may cause numbness of the right foot. In addition, the body for a long time to maintain a posture position, may also lead to the right foot sensory nerve compression caused by numbness, without special treatment, release the compression can be relieved. The symptoms of numbness of the right foot alone, especially for a long time without relief, we must consult a doctor in a timely manner, under the guidance of a professional doctor to identify the causes, reasonable treatment.