Sore hand muscles may be due to excessive hand activity, cold stimulation and other physiological factors, may also be due to cervical spondylosis, hand trauma and other pathological causes. 1. Physiological factors: the hand has a variety of soft tissue structures such as the earthworm muscle, bunion short flexor muscle, as well as tendons, ligaments and other soft tissue structures, daily working life in the hand activities of the crowd, may cause fatigue damage to the soft tissue of the hand, the buildup of lactic acid to stimulate the nerve root, resulting in muscle soreness symptoms. Long-term cold stimulation of the hands will lead to spasm and tension of the soft tissues, and the above symptoms may also occur. 2. Pathological causes: degenerative lesions of the cervical spine may lead to cervical spondylosis, which may cause compression of the cervical intervertebral discs on the posterior and lateral posterior nerve tissues, resulting in soreness and weakness of the muscle tissues that innervate the hand. Trauma to the hands may cause congestion and edema of the soft tissues of the hands, and may also produce symptoms of soreness of the muscles of the hands, such as crush injuries to the hands and contusions of the soft tissues of the hands. Hand muscle soreness may also have other causes, 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.