The most common reasons for hand swelling are the following: First, the most common is the hand of the interphalangeal joint arthritis, when the hand joints, such as similar to synovitis, rheumatoid, or degenerative osteoarthritis and other arthritis of the series of arthritis, especially in the morning when you get up in the morning, the joints of the hand will be swelling, stiffness, flexion and extension of the phenomenon of difficulty, which is called the morning stiffness, is the hand swelling one of the reasons. Second, the local hand, the upper limbs have blood reflux reasons, such as lymphatic or venous obstruction, resulting in localized swelling of the fingertips, which will also appear in the fingertips have a feeling of swelling and pain. Third, neurological disorders, such as cervical spondylosis or neurological inflammation, may also cause sensory abnormalities in the hands, that is, the feeling of swelling, or even the feeling of wood. Therefore, hand swelling can be caused by many reasons, if the symptoms are more serious, there is no history of combined internal medicine, or go to the hospital to find a specialist doctor to confirm the diagnosis, so as to clarify the cause.