The invention discloses a multi-functional self-help watering flowerpot. The multi-functional self-help watering flowerpot comprises a flowerpot body and a water inlet mechanism, the flowerpot body comprises an inner pot and an outer pot in an integration mode, the inner pot is sleeved inside the outer pot, a cavity interlayer is formed between the inner pot and the outer pot, the inner pot is a cylindrical barrel, a plurality of openings are formed on the bottom surface of the inner pot, the upper surface edge of the inner pot extends outside to form a circular cover plate, the middle portion of the outer pot is provided with a sealing layer seamlessly connected with the bottom surface of the inner pot, the inside of the lower portion of the outer pot is provided with an inclined plane to divide the cylindrical space of the lower portion into two independent parts, the water inlet mechanism comprises a fluid pressing barrel and a liquid outlet pipe, the upper portion of the liquid outlet pipe is provided with a nozzle, and the upper portion of the liquid pressing barrel is provided with a cylindrical barrel piston which can move inside the pipe body of the liquid pressing barrel. Due to the matching between a transparent glass outer shell and ceramic inner shell, the multi-functional self-help watering flowerpot is beautiful in appearance, fresh, simple in structure, capable of enabling water to be filled inside soil inside the flowerpot and watering the plant inside the flowerpot at regular intervals and quantity, high in water utilization efficiency and good in water retention effect.