Osteoarthritis of the fingers, i.e., arthritis of the fingers, patients will have symptoms such as swelling and pain, bony enlargement of the interphalangeal joints, and stiffness of the joints. 1. Swelling and pain: patients with finger arthritis will have symptoms of localized swelling and pain in the joints during the inflammation period, and patients with more serious conditions will also have systemic symptoms such as fever, fatigue, and generalized aches and pains. 2. Bony enlargement of interphalangeal joints: patients with finger arthritis will also have the manifestation of bony enlargement of the dorsal side of the joints on the medial side and lateral side, which is mainly due to the hyperplasia of the bone quality and the swelling of the joint capsule, and the affected joints will have the phenomenon of mild deformity. The affected joints will have mild deformity. The enlarged joints will have pressure and pain, limitation of movement, and bone friction. 3. Joint stiffness: patients with arthritis of the fingers will have symptoms of joint stiffness and dyskinesia, which are most serious in the morning and usually relieved after activities. Patients with the above symptoms need to be alert to the finger arthritis, it is recommended to go to the hospital in a timely manner, under the guidance of the doctor’s treatment.