为了防止锤状指和肌腱或神经损伤，在运动或高风险活动期间，请使用手套或护指等防护装备来保护手指免受创伤。练习适当的技巧来减少冲击，尤其是在球类运动或体力劳动中。 Remember to post your inquiry in English or Mandarin using the variety down below. We're going to reply to your question immediately. Without having treatment, mallet finger may bring about long term deformity and impaired funct... https://www.theorthopaedicandpainpractice.com/why-cant-i-straighten-the-tip-of-my-finger/