The inability to feel the shoulder after ulna surgery can generally be relieved through functional exercises, medication and surgical treatment. 1. Functional exercise: Generally speaking, after ulna surgery, you can take some functional restoration exercise properly, which can help the joint function to recover. 2. Medication: If there are some local inflammatory reactions after ulna surgery, you can take some anti-inflammatory and pain-relieving medications such as ibuprofen and sodium lorsoprofen under the guidance of professional physicians, which can help to relieve the symptoms. 3. Surgery: For patients with serious condition and localized adhesion, surgical separation treatment can be carried out after comprehensive assessment of the general condition to help separate the adhesive tissues and promote the healing of the joint. In conclusion, for the case of inability to touch the shoulder after ulna surgery, you can go to the orthopedic department of the hospital as soon as possible to avoid aggravation of the condition.