Tingling sensation on the dorsum of the foot may be caused by trauma, infection, nerve injury, diabetes, lumbar disc herniation and other reasons. 1. Trauma: If the dorsum of the foot is traumatized, especially the puncture wound of the sharp instrument, it can lead to the damage of the peripheral nerve of the dorsum of the foot skin, and thus the dorsum of the foot tingling like a needle symptom. 2. Infection: If acute bacterial infection occurs on the dorsum of the foot due to trauma, mosquito bites and other factors, a series of symptoms such as localized redness, swelling and tingling can occur. 3. Nerve injury: if the calf fracture or crush injury, may damage the peroneal nerve, resulting in its innervated area, including the back of the foot, resulting in tingling, numbness and other sensory abnormalities, and there will also be a dorsiflexion of the foot activities are limited. 4. Diabetes mellitus: diabetes mellitus patients with poor long-term glycemic control will lead to abnormal glucose metabolism and distal vascular neuropathy, causing atrophy or degeneration of peripheral nerves, tingling, numbness and other sensory abnormalities in the dorsum of the foot. 5. Herniated lumbar intervertebral disc: the herniated intervertebral disc can produce compression on the nerve tissues, causing sensation and muscle strength abnormality in the innervated area, and the symptoms of tingling sensation on the back of the feet may also occur. Tingling sensation on the back of the feet may also have other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.