There are many reasons for the sudden onset of stabbing pain in the left thumb: First, the most common is a localized needle or nail puncture wound, resulting in localized pain. Second, purulent tenosynovitis, infection, localized tingling. Tears and ruptures of the tendon, resulting in localized pain, limitation of movement and tingling. Neurogenic or vascular occlusion, resulting in tingling of the thumb. Fifth, chronic strain of tendonitis, the tendon is difficult to pass the tendon paddle, thus appearing jamming, tingling symptoms, should find out the cause of its disease so as to carry out appropriate treatment, in order to achieve good results.