The main function of the bottles in Baldur's Gate 3 is to cause different damage to the enemy at critical moments. Players mainly choose according to different situations. After making a selection, they can throw the bottle.
Answer: Different bottles have different functions.
The main function of the iron flask is to allow Gale to fight the boss inside after eating the fire flask.
The fire bottle can cause a certain amount of fire damage to the enemy, and can be thrown out at the critical moment of the battle.
In this way, the enemy can cause a lot of damage, and there are also various bottles in different tasks.
Players choose different bottles according to different situations to cause different damage to the enemy.