Healing is the process in which a hero refills a portion of his HP for means other than normal regeneration from STR and some items. There are several skills that can achieve this, they are:

• Nature's Attendants (Enchantress): After liberating its wisps, heals random units in a 300 Area around her for a total of 300/500/700/900 hitpoints split among all the injured units.

• Healing Ward (Juggernaut): After summoned, heals all units around it for 2%/3%/4%/5% of their Max HP every second.

• Hand of God (Chen): After being cast, it selects all allied heroes on the map and refills 200/300/400 HP to all of them

• Purification (Omniknight): Heals 90/180/270/360 HP to the target unit and deals the same damage around it.

• Death Pulse (Necrolyte): Heals 50/75/100/130 HP to nearby allied units.

• Borrowed Time (Lord of Avernus): Heals the damage you would normally take instead for the duration.

• Leech Seed (Treant Protector): Restores 30/45/60/75 HP per pulse to allies around the target enemy. Pulses 4 times.

• Living Armor (Treant Protector): Aura that increases the HP regeneration of nearby allies and buildings by 2/3/4/5 per second (global aura during the day for allied heroes)

• Brain Sap (Atropos): Absorbs 75/150/225/300 hitpoints from the enemy, recovering the same amount himself.

• Exorcism (Krobelus): After dealing its damage through the Spirits, Krobelus will recover by 25% of all the damage dealt.

• Feast (N’aix): Heals N'aix everytime he attacks an allowed target by a portion of the target's actual hp.

• Open Wounds (N'aix): Heals any unit for 15%/20%/25%/30% of the damage it deals to the affected unit.

• Death Coil (Abaddon): Heals 100/150/200/250 if the target unit is ally or deals the same damage as magical if the target is enemy, but dealing half that amount as damage to himself.

• Life Drain (Pugna): Channeling skill that will deal damage per second to the target unit and heal the caster for the same amount dealt after all reductions (so it’s affected by spell resistance)

• Shadow Wave (Dazzle): Heals 80/100/120/140 hitpoints each bounce and deals the same damage around it.

• Shadow Word (Warlock): Heals the target unit for 10/20/30/40 hitpoints per second if it’s an ally or deals the same amount as damage if it’s enemy.

• Voodoo Restoration (Witch Doctor): Toggleable skill (like Immolation) that heals units in a 350 area for 16/24/32/40 hp per second.

• The Fountain is the only building that can heal the heroes, besides providing a constant 4% HP and Mana regeneration it gives the heroes 14 mana points per second.

• Tether (Io): adds any Hp and mana increase on Wisp to the tethered unit. doesn't transfer hp increase from armlet or any increase that adds more than 50% max mana/hp in one step.

• Dismember - Aghanim's (Pudge): adds 75+0.75*strength / 125+0.75*strength / 175+0.75*strength health per second to Pudge when he dismembers a unit.

• Soul Rip (Dirge): When targeting an ally it is healed 25 hitpoints for each unit found in 1000 AoE around Dirge. except Dirge and the target itself.

• Flesh Golem (Dirge): When an affected unit dies it creates the essence of the dying unit which heals Dirge for 6%/2% of his maximum health (10%/3% with Aghanim's) if it is a hero/nonhero when it reaches him.

• Shadow Dance (Slark): Regenerates 3%/4%/5% of it's max hp per second if he wasn't visible to the enemy team in the last 0.5 seconds and wasn't damaged by neutrals in the last 2 seconds.

• Blood Bath (Bloodseeker): When Bloodseeker kills a unit, he will regain 10%/15%/20%/25% of his maximum hitpoints or 10%/20%/30%/40% in the case the killed unit was a hero. If Bloodseeker in a 225 AoE of a dying enemy hero but did not kill him, he gets 50% of the normal hero regeneration (5/10/15/20% of his max hp).