Gear - a lot of items offer a bonus to Path of exile currency Strength parameter or wellness points.

Indirect - because it doesn't affect the number of health points - a means to better the nature's endurance is to increase its defensive parameters - i.e. defense, dodging and immunity to specific elements. This will not increase the amount of health points, however you'll lose less with every blow that is received.

To restore health, you are able to:

Use potions - Hybrid Flask things and Life Flask permit you to restore a particular number of health points. Regenerate health mechanically - regeneration can be achieved through abilities and the things the character is equipped with.

Recover points based on strikes and kills - the Life on parameter permits you to restore a number of health points for every enemy strike, while Life on Kill restores health for each opponent. Return to the city - a visit to the town will restore health to its maximum.

Lighting mechanics, or more exactly the assortment of light (Light Radius), can also be connected with health points. The percentage of health points impacts the amount of light created - the lower it is, the poorer the light will be. This mechanics can be altered using the Arcane Vision passive skill - thanks to cheap POE currency it the cushioning will be set on the basis of an energy defense, not health factors.