The invention discloses an aerobic repairing system and a repairing method of a solid waste area. The system comprises a gas injection air extractor, a liquid injection liquid extraction device, a detection device, a control device, a gas injection well, a gas extraction well, a liquid injection well, a liquid injection tube, a liquid extraction well and a detection well and the like, wherein the gas injection well, the gas extraction well, the liquid injection well, the liquid injection tube, the liquid extraction well and the detection well are connected with the gas injection air extractor, the liquid injection liquid extraction device, the detection device and the control device and arranged in the solid waste area. According to the invention, a method for comprehensively adjusting and controlling the operational parameters, such as gas injection amount, gas extraction amount, liquid injection amount, liquid extraction amount, temperature and humidity and the like is adopted, thus an aerobic reaction in the solid waste area is ensured to be carried out at an optimum condition, the organic matters and pollutants in the solid waste area are transferred, absorbed, degraded or transformed, and the contents and concentrations of the organic matters and pollutants are lowered to an acceptable level, thereby realizing the target of comprehensive ecological improvement.