The following treatment measures can be done for a finger joint contusion playing basketball: 1. To brake and rest, do not touch the basketball with your hand at this time. In addition, some patients are used to tugging their fingers or rubbing the interphalangeal joints of their fingers after a contusion. This is very wrong and may aggravate the damage to the interphalangeal joint.2. Apply cold compresses as early as possible, and it is recommended that ice be applied to the injured area. If not, you can also put your hand under the tap and keep rinsing with water for about 10 minutes. 3. It is recommended that you apply safflower oil or Yunnan Baiyao spray to the painful area, using the red bottle first and then the white bottle 3-5 minutes later. 4. 5.After the above treatment, the patient can put wound and dampness pain relief cream or blood circulation pain relief cream on the painful area. In addition, you can also use a small elastic bandage, or a finger guard or other protective gear to fix the finger in this area. Finally, if there is no significant relief within 3-5 days after the above treatment, it is important to seek prompt medical attention.