This WoW Classic First Aid leveling guide shows you the fastest way to get your First Aid skill up from 1 to 300.
Required consumables:
Linen Cloth x170
Wool Cloth x180
Silk Cloth x150
Mageweave Cloth x120
Runecloth x80
1-125
This skill level range requires at least Linen Cloth x119 and Wool Cloth x55.
Craft 
Linen Bandage from 1 to 40 skill.
When you reach 40 First Aid skill, train
Heavy Linen Bandage and craft from 41 to 50 skill.
Train Journeyman 
First Aid.
Continue crafting Heavy Linen Bandage from 51 to 80 skill.
Train 
Wool Bandage and 
Anti-Venom.
Craft Wool Bandage from 81 to 115 skil and train 
Heavy Wool Bandage.
Craft Heavy Wool Bandage from 116 to 125 skill.
125 – 225
At this point you need at least Wool Cloth x50, Silk Cloth x90, and Mageweave Cloth x15.
Purchase 
Expert First Aid – Under Wraps, 
Manual: Heavy Silk Bandage and Manual: Mageweave Bandage at 125 First Aid Skill,
These books are sold by:
Deneb Walker is located at Stromgarde Keep in Arathi Highlands (for Alliance) and Balai Lok’Wein located at Brackenwall Village in Dustwallow Marsh (for Horde).
Craft Heavy Wool Bandage from 126 to 150 skill.
Train 
Silk Bandage.
Craft Silk Bandage from 151 to 180 skill.
Learn 
Heavy Silk Bandage from Manual: Heavy Silk Bandage.
Craft Heavy Silk Bandage from 181 to 210 skill.
Learn 
Mageweave Bandage from Manual: Mageweave Bandage.
Craft Mageweave Bandage from 211 to 225 skill (Mageweave Cloth x15).
225-300
Here you need at least Mageweave Cloth x55, and Runecloth x50.
As level 35 and at 225 First Aid skill complete the quest Alliance Trauma/Horde Trauma. It leads to Triage/ Triage. But you can travel to Arathi Highlands (Doctor Gregory Victor for Horde) or Dustwallow Marsh (Doctor Gustaf VanHowzen for Alliance) to pick up the ‘Triage’ prequest.
As you completed it, you can to learn Artisan First Aid.
Tips for completing quest:
Prioritize healing in the order of:
- Critically Injured
- Badly Injured
- Injured
- Most recent spawn
Enable ‘Show NPC Names’ in Interface Options and press ‘Ctrl+V’ to show the NPCs’ health bars.
Position yourself in the middle of the room so all patients are within range, and zoom your camera out.
Put the 
Triage Bandage item on an easily-accessible bar.
Craft Mageweave Bandage from 226 to 240 skill.
Train 
Heavy Mageweave Bandage from Doctor Gustaf VanHowzen or Doctor Gregory Victor then craft Heavy Mageweave Bandage from 241 to 260 skill.
Craft Runecloth Bandage from 261 to 290 skill.
Train 
Heavy Runecloth Bandage from Doctor Gustaf VanHowzen or Doctor Gregory Victor and craft Heavy Runecloth Bandage from 290 to 300 skill.
