Smoke the cigarette -- Press "ACTION" and "SPRINT" keys
*[360 game pad] -- Press "LB" and "A" keys
*[Keyboard] -- Press "E" and "SHIFT" keys
-Health recovers while being smoking the cigarette.
-Processing slows when it is a personal computer with a low specs.
There is a symptom that the cigarette doesn't appear even if the key is pushed.
---Ways of coping---
You keep pushing the key for about 5 seconds, and wait for about 15 seconds afterwards.