How to prevent chapped lips

Chapped lips can be described as a situation where, human lips goes dry and crack.

Causes 
Dehydration
Sun burn
Over exposure to dry wind
Hereditary
Licking your lips

Solutions
* Drinking more water.
* Avoid exposure to sun or hash weather.
* Avoid licking saliva because it'll leave your lips dryer than it was.
* Use Lip balms (it's most effective) and carry it around to apply as soon as there is need for it.
* If lip balm is not available, you can apply Vaseline, or Wetlips.