Planting grouper trees behind the house can bring a lot of convenience to micro-life. Grouper is a plant belonging to the genus Grouper in Rosaceae. Its wood is reddish, heavy and tough, and can be used as a vessel. The roots and leaves of lycopodium are used as medicine, mainly for treating traumatic injury, traumatic bleeding, osteomyelitis, burns, snake bites and so on. In addition, the flowers of grouper are white and red, which has high ornamental value.