A finger guard, comprising a belt-shaped body, is formed by a slightly L-shaped elastic band body, and has a turning portion, a thumb band end and a wrist band end； a first fastening piece Provided on the inner surface of the strip body and located at the end of the thumb band end, so that the thumb end can be fixed by the first fastening member and then buckled to form a thumb loop for wearing Nested on the thumb of the user, and the remaining portion of the thumb loop formed by the thumb band elastically binds and fits the injured portion near the thumb to provide elastic protection of the injured portion； a second adhesive member is An end portion of the inner surface of the belt body and located at the end of the wristband, the wristband end is appropriately wrapped around the wrist of the user to form a loop for elastically restraining the wrist of the user. In addition, the elastic protection of the wrist is provided, and the binding position and tightness of the injured portion of the thumb can be adjusted by adjusting the position of the first fastening member.一種護指護具，包括一帶狀本體，係由一條略呈L形的彈性帶體所構成，且具有一轉折部位、一護拇指帶端及一護腕帶端；一第一黏扣件，被設置於該帶狀本體內表面且位於該護拇指帶端的端部，使該護拇指帶端可藉由該第一黏扣件適當捲撓後黏扣固定形成一拇指圈套，用以穿套於使用者拇指，並藉由該護拇指帶端形成該拇指圈套的其餘部位彈性束縛及貼合靠近拇指處的受傷部位，以提供該受傷部位彈性防護作用；一第二黏扣件，被設置於該帶狀本體內表面且位於該護腕帶端的端部，可供該護腕帶端沿著使用者腕部適當環繞後黏扣固定形成一環圈，用以彈性束縛使用者腕部，進而提供腕部彈性防護作用，還可藉由調整第一黏扣件的黏扣位置，來調整拇指處受傷部位的束縛位置與鬆緊度。
