There are more causes of arm pain caused by frozen shoulder. The specific classification and treatment methods are as follows: 1. Qi and blood stagnation type: caused by trauma, strain and other reasons, treated by acupuncture and cupping in Chinese medicine, can achieve blood activation and energizing effect; 2. Cold and damp paralysis type: pain induced by cold, pay attention to warmth, choose microwave light irradiation, moxibustion treatment, if necessary, oral or intravenous application of non-steroidal anti-inflammatory drugs to relieve pain. Those with severe pain can choose opioid painkillers such as tramadol. NSAIDs are irritating to the gastrointestinal tract and need to be used under medical supervision.