Fingertip pain may be associated with causes such as onychomycosis, tenosynovitis and cervical spondylosis. 1. Inguinitis: various pathogenic bacterial infections can lead to inflammation of the tissues around the nails, resulting in pain in the fingertips, accompanied by high skin temperature, redness and swelling and other symptoms. 2. Tenosynovitis: Chronic aseptic inflammatory changes can occur in the tendon sheaths of the fingers due to repeated friction, resulting in localized pain, swelling, and restricted movement of the fingertips. 3. Cervical spondylosis: when patients with cervical spine degenerative disease, can lead to nerve, spinal cord and other compression, when the involvement of the finger nerve can cause fingertip pain. Fingertip pain can have multiple causes, it is recommended to go to the hospital in time, improve the examination and treatment.