You can pretty much ignore white items unless you are going to poe currency buy head back to town and have the room to spare for them. Rarer items are usually worth picking up and promoting, even if you need to hold onto them for a while. And of course, any item that looks better than your current gear is well worth catching -- even if you need to drop something else temporarily as you equip it.
Do not neglect daily life and mana regeneration
By default, figures don't regenerate life however they do regenerate a very small quantity of mana every second. You are able to manually refill life and mana using the proper type of flask. Flask charges automatically refill when seeing a city or hideout. In addition they profit charges from killing enemies. Equipping better flasks increases the amount of daily life or mana recovered, and may have other effects too.
Still, you'll have a hard time in the event that you only rely on flasks for life and mana. Gear and passive skills can boost regeneration for stat or even steal life and mana from strikes and kills. Taking into consideration the life and mana restoring properties of gear is important to maintaining your health and mana pool up. At bare minimum, you would like to have some life regeneration so it is possible to regain health between battles.
Start Your return from exile
These tips should begin you on the path towards returning home and best site demanding revenge on people who dared you. An additional tip to think about: if you are fighting with the game solo, you may normally invite a friend or player from city to help. Don't take your exile sitting down!