The invention discloses a traditional Chinese medicine planting greenhouse. The greenhouse comprises main stand columns, arch bars and a greenhouse wall steel framework, wherein the top of the greenhouse wall steel framework is connected with multiple arch bars to form a greenhouse framework; ventilation windows, water supply pools, water inlet pipes, water outlet pipes, movable insecticidal trolleys, dimming membrane rolls, water supply pumps and rainwater collecting tanks are arranged, sufficient water sources can be kept through cooperation of the water supply pools and the rainwater collecting tanks, and water is sprayed from spray heads through the water outlet pipes to irrigate traditional Chinese medicines; on the movable insecticidal trolleys, ultraviolet lamps are used as insect trapping devices, acoustic wave insect traps are adopted for trapping insects, then, insecticidal electroplates are used for removing insects, and illumination suitable for plant growth is adjusted quickly through rollers and the dimming membrane rolls; ventilating fans on the greenhouse wall steel framework purify air through filter net layers and HEPA filter layers and control the concentration of CO2. The greenhouse has the benefits of good ventilation effect, remarkable insecticidal effect, adjustment of illumination suitable for plants and timely water supply.