Whether osteoarthritis of the humerus is serious or not depends on the progress of the disease as well as the related symptoms and complications, as follows. If patients with osteoarthritis of the humerus do not have obvious symptoms, no pressure and pain as well as limitation of activities, just simple occasional pain in the joints, which is not particularly serious, and most of the patients can return to normal activities after regular treatment. However, some patients suffering from osteoarthritis will have obvious bone and joint pressure and pain, and will lead to activity limitation, resulting in getting up morning stiffness, joint enlargement or deformity, etc., these situations suggest that the condition is serious, if not timely medical treatment will affect the joint function. If you are diagnosed with osteoarthritis of the humerus, it is recommended that treatment be carried out as soon as possible to avoid delaying recovery, but individualized treatment should be adopted according to the progress of the individual’s condition, and the specifics should be carried out in accordance with the doctor’s instructions.