To care for a real Christmas tree, it's important to keep it watered regularly, as this will keep it healthy and green. You should also make sure it's not exposed to direct sunlight or heat, as this can cause it to dry out and lose its needles. Additionally, you should avoid placing the tree too close to a fireplace or other heat source, as the heat can cause it to dry out and become a fire hazard. Finally, make sure to keep the tree away from any pets that may chew on it or knock it over.