1, first of all, the first aid kit can instantly cure the character life value to 75 points, the first aid kit can character life value recovery up to 75 points. If you perform certain actions while using it, it will be canceled, and it will take 6 seconds to use. Press the TAD key, the second key from the top on the left side of the keyboard.
2. Then find the first aid kit and right click on it to use it when your blood bar turns red.
3, in the use of medical kits, there is a countdown, do not move before the end of the countdown, you can rotate the mouse up and down, left and right to observe the surrounding field of vision, but do not carry out other operations, will be interrupted, resulting in the use of the failure.