The causes of finger swelling are many, and can be considered from local factors (such as finger trauma), systemic factors (such as heart, liver, kidney and other diseases), the specific cause of the disease should be confirmed in time to go to the hospital for examination. 1. Local factors: if the finger part of the trauma, caused by local finger reflux obstacles, can lead to finger swelling symptoms. If the local part of the finger rheumatoid arthritis, rheumatoid arthritis, gout, limb vasculitis, dermatitis and other symptoms, will lead to the palm of the hand feel swollen symptoms. 2. Systemic factors: If the body has a heart, liver, kidney and other diseases, this will lead to edema phenomenon, and in serious cases, generalized edema, which leads to the symptoms of swollen fingers. When symptoms occur, it is recommended to go to the hospital in a timely manner for relevant examinations, to clarify the cause of the disease, and under the guidance of a professional doctor, combined with their own situation for targeted treatment, to avoid aggravation of the condition, thereby reducing the impact on the body’s health.