Swelling and pain in one single fingertip may be trauma, fracture, gout, etc. The main treatment is physical therapy production, medication, surgery and so on. 1. Trauma: If the fingertip is pinched or bumped, and there is soft tissue damage causing swelling and pain, you can limit the activities of the finger, physical therapy such as hot compresses and infrared treatment. When the pain is obvious, you can take ibuprofen and celecoxib orally. 2. Fracture: If the trauma is more serious, it may cause fracture, if there is no obvious displacement, you can use plaster to fix it, if the displacement is obvious, you need surgery. 3. Gout: if the patient has hyperuricemia, suddenly appeared this situation is considered to be gout, you can use indomethacin, etoricoxib and other drugs to relieve pain, and at the same time you need to use the treatment of gout of drugs, such as colchicine. A single finger swelling pain may also have other causes such as rheumatoid arthritis, osteoarthritis, phalangeal tumors and tendon rupture and other diseases, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or standardized treatment. All of the above drugs should be used in accordance with medical advice.