Cold and painful shoulders may be related to the following reasons: 1. There may be a case of frozen shoulder. Frozen shoulder, also known as frozen shoulder, is often caused by a cold shoulder joint or poor posture, resulting in a sterile inflammation inside the shoulder joint, which can lead to coldness and pain in the shoulder joint, as well as a very obvious limitation of movement. 2. 3. This condition may also be caused by inadequate clothing of the shoulder joint, for example, many patients have their shoulders exposed during sleep, or they may not wear enough clothing when they go out, which may cause the shoulder joint to get cold. Once the shoulder joint is cold, it is very easy to cause sterile inflammation here, which is manifested as coldness and pain. If this symptom goes further, then it will turn into frozen shoulder.4. This condition may also be caused by cervical spondylosis, in which the onset of cervical spondylosis may be accompanied by coldness, pain and even numbness in the ipsilateral shoulder joint.