Crooked fingers need to be identified and corrected according to the cause. It is commonly caused by joint adhesion, local soft tissue contusion, finger fracture and other reasons. It is recommended that the patient go to the hospital in a timely manner to clarify the cause of the disease. 1. Joint adhesion: it may be caused by infection, inflammation, surgical joint adhesion leading to the appearance of distorted fingers. It is recommended to take surgical treatment as the main, eliminate the lesion through surgical incision, and separate the adherent tissue. 2. Local soft tissue contusion: surgical local soft tissue contusion leads to bleeding local swelling, hematoma, pain symptoms, severe swelling can be manifested in the case of crooked fingers. It is recommended to use cold or hot compresses to promote blood circulation to relieve symptoms, or physical therapy, massage, acupuncture and other treatments. 3. Finger fracture: Surgical dislocation caused by trauma and crooked fingers. It is recommended to use the finger bone splint to fix the treatment after reset by manipulation. If the fracture leads to adhesion, surgical treatment is required. It is recommended that patients clarify the cause of the disease in a timely manner, according to the cause of the treatment.