Finger stiffness and bending pain at night when sleeping, if it is caused by overwork, can be recovered through hot water, massage; if it is caused by diseases such as rheumatoid arthritis can be recovered through oral medication, functional exercise. Hand muscle fatigue due to overworked manual labor during the day will cause stiffness and pain during sleep at night, which can be restored through hot water scalding to promote blood circulation and hands massage. If the stiffness and pain is caused by rheumatoid arthritis, you can take anti-inflammatory and analgesic drugs such as nimesulide and diclofenac sodium to relieve the pain, and anti-rheumatic drugs such as leflunomide and paeonia lactiflora to relieve the symptoms. After the pain is relieved, it is necessary to strengthen the functional exercise of finger flexion and extension to delay the joint deformation and joint stiffness. After finger trauma, stiffness and pain may also occur due to tissue swelling. Oral medicines can be taken to activate blood circulation and eliminate blood stasis, reduce swelling and relieve pain, such as blood circulation and pain relief capsule, dragon blood exhaust capsule, etc. to promote the swelling to subside and alleviate the symptoms. If the stiffness and pain are caused by stenosing tenosynovitis of the flexor tendons, the symptoms can be relieved by burning hands, massage, or closed treatment, such as lidocaine and compound betamethasone to do intratendon sheath closure. If it still cannot be relieved, it can be treated by surgical tenotomy. If the stiffness and bending of the fingers are painful at night, it is recommended that the patient go to the hospital to clarify the cause of the disease and receive regular treatment. The use of the above medications should be in accordance with medical advice.