The invention relates to a robot cook system which is low in carbon, healthy and environmentally friendly. The robot cook system comprises a robot body, control software, a subsystem for washing vegetable, a subsystem for washing dishes, a subsystem for carrying out disinfection, a subsystem for cutting the vegetable, a subsystem for carrying out cooking, a subsystem for cooking rice, a subsystem for carrying out planting and culturing and the like. The robot cook system is suitable for kitchens of families, hotels, restaurants, logistics mess halls and the like, control can be achieved through a man-machine conversion window arranged on a robot or the Internet, and as long as menu names and meal time are input, the robot body can automatically order needed raw materials or seeds or seedlings through the Internet, sign for express parcels and manage a vegetable garden, pesticide or fertilizer is not applied in the vegetable growing process, manual watering is not needed, delicious food is cooked at regulated time, leaf vegetable dishes can be completed within three minutes from picking to serving, and fish dishes can be completed within fifteen minutes from catching to slaughtering, salting, cooking and serving.