The Lingering Potion of Healing (Instant Health) is a throwable item that creates a cloud on impact, granting an instant health boost to any player or mob that enters its radius. Unlike its splash counterpart, the effect cloud lasts for a short duration, allowing multiple entities to benefit from the healing effect over time. It is crafted by infusing a Splash Potion of Healing with Dragon's Breath in a brewing stand.
The numerical item ID for Lingering Potion of Healing (Instant Health) is 441
Numerical item IDs will only work in Minecraft versions below 1.13.
The item ID for Lingering Potion of Healing (Instant Health) is minecraft:lingering_potion
This is the spawn command to give yourself Lingering Potion of Healing (Instant Health) in Minecraft which includes the Minecraft /give command. If you are using the Essentials plugin you will need to use /minecraft:give instead of /give