Finger headaches may be caused by trauma, peripheral neuritis, rheumatoid arthritis and other causes. 1. Trauma: when the patient’s fingers are hurt, the symptoms of finger headache may appear. 2. Peripheral neuritis: when the patient lacks vitamin B1 for a long time, it may lead to peripheral neuritis, and the symptoms of finger headache will appear, and there will also be abnormal sensation in the fingers, such as numbness, ants sensation and so on. 3. Rheumatoid arthritis: this is a systemic rheumatic disease, patients will have symptoms of finger headache, accompanied by joint swelling, stiffness and other symptoms. In addition, it may also be related to cervical spondylosis, Raynaud’s disease and other diseases. When patients have finger headaches, they should go to the hospital in time, after clarifying the cause of the disease and actively cooperate with the doctor for treatment.