Soreness in the upper arms of women is not usually caused by cancer. However, special circumstances should be alert to the occurrence of cancer. Upper arm pain in women may be caused by overwork, cold, bruises, rheumatism, rheumatoid, etc. If it is caused by overwork, it will get better with rest. If the pain is caused by overwork, it will get better with more rest. If the pain is caused by cold, you can massage the affected area with hot compresses. Upper arm pain may also be caused by osteosarcoma, smooth muscle sarcoma, neurofibroma, hemangiosarcoma, chondrosarcoma and other causes. In severe cases, it can lead to upper arm dysfunction and limited movement. The affected area may show lumps, hardness, and painful swelling. Female patients with upper arm pain should be alert to the occurrence of cancer if there are hard lumps and pain in the affected area, and they need to consult a doctor to find out the cause and treat according to the standardized treatment, do not blindly use medication to treat.