When the finger swelling occurs, first need to clarify the specific causes, and then determine the corresponding treatment plan, there are many causes of finger swelling, such as trauma factors, this situation can generally be within 24 hours of the first cold compress, after which you can apply hot compresses, the affected limb elevated, the symptoms will slowly improve. The swelling of the finger may be caused by strain, which requires rest and braking for a period of time, and then local physiotherapy can be applied, and non-steroidal anti-inflammatory drugs such as Furtalin cream can also be used for external application. The swelling of the finger may be caused by allergic factors, usually accompanied by itching symptoms, you can consider the external application of cycloheximide cream or oral loratadine.