Needle-like pain in the inner thigh can be caused by trauma, lumbar intervertebral disc herniation, dermato-neuritis and so on.
1. Trauma: falling or being hit directly by external force on the inner thigh can cause soft tissue injury or bone injury on the inner thigh, local pain, swelling, deformity and activity limitation, etc. When the local hematoma is large, it can lead to large tissue tension and pinprick-like pain.
2. Lumbar intervertebral disc herniation: prolonged sedentary or stooping posture may cause lumbar intervertebral disc herniation and other diseases, easy to compress the nerves, resulting in the appearance of lumbar and lower limb pain, may appear in the inner thigh pinprick pain nerve compression, in addition to localized numbness and discomfort, and activity restriction and other symptoms.
3. Dermal neuritis: when the dermal nerve of the inner thigh is damaged, squeezed or degenerative changes occur, dermal neuritis can be triggered, and the skin of the inner thigh innervated by the nerve can appear pinprick pain.
Needle-like pain in the inner thigh should be timely medical treatment, under the guidance of specialists to actively carry out appropriate treatment, which will help to alleviate the discomfort symptoms as soon as possible.