It takes a minimum of 3 months to recover from a broken arm. Arm fractures are usually caused by direct violence to the arm, which may occur in a single location if the violence is small or as a double fracture of the ulna and radius if the violence is large. If the fracture damage is more serious or comminuted fracture, surgery is needed to fix the fracture site with a plate. It usually takes about 3 months to recover. After the arm fracture, you need to go to the orthopedic department of a regular hospital, first improve the relevant examination, and take different treatment methods according to the degree of injury, most patients can fully recover in about 3 months.