Finger bending and swelling is usually caused by trauma, finger osteoarthritis, rheumatoid arthritis and other reasons. Trauma can take ibuprofen capsules under the guidance of the doctor, finger osteoarthritis can take nimesulide dispersible tablets, rheumatoid arthritis can be treated with drugs such as celecoxib. 1. Trauma: trauma may lead to finger tendon injury, which leads to finger bending, and at the same time, finger swelling and pain, not easy to move and other symptoms, you can under the guidance of a doctor to take Loxoprofen sodium, ibuprofen extended-release capsules and other medications, with anti-inflammatory and analgesic effect, can alleviate the finger bending and swelling of the symptoms of the allergy to the drug is prohibited. 2. Finger osteoarthritis: finger osteoarthritis is a serious condition that can lead to finger joint deformities and swelling of the finger joints, you can take nimesulide dispersible tablets, diclofenac sodium and other medications under the guidance of a doctor, with anti-inflammatory and pain-relieving effects, which is conducive to the recovery of the condition, drug allergy is prohibited. 3. Rheumatoid arthritis: rheumatoid arthritis is generally caused by synovial hyperplasia of the proximal interphalangeal joints, which can lead to finger bending and swelling, you can take nimesulide, ibuprofen, celecoxib and other medicines under the guidance of a doctor, which have the effect of anti-inflammatory and analgesic, and you can follow the doctor’s instructions to use salicosulphonylpyridine and so on, which can alleviate the patient’s symptoms, and is forbidden to those who are allergic to the drug. It is recommended that patients go to the hospital in time for examination to clarify the cause of the disease, timely treatment, do not self-medication.