Plant growth cultivation cabinet

The utility model discloses a plant growth cultivation cabinet which comprises a planting outer box, a planting inner container is arranged in the planting outer box, an evaporator which is fixed on an air duct plate and provided with a fan is arranged in a ventilation area, a condenser is arranged at the bottom in the ventilation area, a water pan is arranged below the condenser correspondingly, and the evaporator is matched with the condenser. The air in the planting inner container can be adjusted according to needs of planted plants, and the effect of planting and cultivating the plants is improved; a plurality of wood layer frames are arranged in the planting inner container through layer frame rails, and side lamp strips are fixed to lamp supports on the left side wall and the right side wall in the planting inner container and used for illuminating lamp tubes for plants planted on different wood layer frames through planting lamps, so that the plants planted on the wood layer frames grow uniformly, and