The first thing to do is to clarify the cause of the arm pain, if it is dislocation needs to be reset treatment, frozen shoulder can take non-steroidal anti-inflammatory drugs and so on. If there is shoulder pain and limited activities, first of all, you should take an X-ray to clarify whether there is shoulder joint dislocation. If there is a dislocation, according to the situation, need to carry out manipulation reset, or even incision reset, after reset bandage fixed braking. There are also shoulder pain, limited activities, belong to frozen shoulder, mostly due to feeling cold and dampness or long-term exertion. When the pain is severe, you can apply ice packs and take celecoxib to relieve the pain. The adverse reactions of this drug include allergic reactions, gastrointestinal reactions, etc. It is prohibited for those who are allergic to this product and allergic to sulfonamides, and is prohibited for pregnant women. In case of discomfort, seek immediate medical attention. The medication should be used in accordance with the doctor’s instructions.