The invention discloses a household greenhouse. The household greenhouse comprises a planting bed, a groove is formed in the lower side of the planting bed, first threaded rods are arranged on four corners inside the groove, rotating rods are arranged at the lower ends of the first threaded rods, first threaded cavities with openings formed in the upper ends are formed inside the rotating rods, the lower ends of the first threaded rods are arranged inside the first threaded cavities, rotating handles are arranged on the outer sides of the rotating rods, rotating bases are arranged at the lower ends of the rotating rods, wheel frames are arranged on the lower sides of the rotating bases, universal wheels are installed on the wheel frames, sliding grooves are formed in the left end and the right end of the lower side of the planting bed, supporting plates are arranged inside the sliding grooves, a plurality of fixing holes are formed in the supporting plates, the supporting plates penetrate through the fixing holes through bolts and are connected with the planting bed, a planting groove is formed in the upper side of the planting bed, supporting columns are arranged on four corners of the upper side of the planting bed, and a greenhouse top comprises a first glass plate and a second glass plate. The household greenhouse is simple in structure, convenient to use, suitable for a household, convenient to move, good in planting effect and high in automatic degree.