It’s hard not to get yourself hurt when you’re running in Unturned, especially if you’re on a harder custom map where enemies are jumping at you from every angle. For that reason, you might want to get yourself some medical items that will spawn for you. Here are their IDs in the game.
List of all unturned medical items
You can use console commands to select the most appropriate items whenever the situation arises. If you’re searching for a particular item, use Control+F.