Dizziness and leg numbness may be two manifestations of one disease, such as cerebral infarction; or they may be symptoms of two diseases manifested separately, such as hypertension and atherosclerosis leading to dizziness, and diabetes mellitus and lumbar intervertebral disc herniation leading to leg numbness. When a patient suffers from cerebral infarction, the symptoms of dizziness and leg numbness can occur at the same time. In addition, when the patient suffers from multiple diseases at the same time, can lead to dizziness, leg numbness symptoms, such as the patient suffers from hypertension and diabetes at the same time, because of hypertension, so can appear dizziness, because of diabetes, so can lead to peripheral neuropathy, and then appeared numbness of the legs. Another example is patients who suffer from atherosclerosis and lumbar disc herniation at the same time, because they suffer from atherosclerosis, they can experience dizziness, and because they suffer from lumbar disc herniation, they can experience numbness in the legs. In addition to the above diseases, other diseases can also cause dizziness and numbness in the legs, so please consult a doctor in time to avoid delaying the condition.