Agricultural irrigation of reclaimed water from municipal wastewater is an important aspect of reclaimed water reuse. Enacting principles of control items and indexes of reclaimed water from municipal wastewater for farmland irrigation were summarized. Water quality control items, water quality and treatment requirements of reclaimed water from municipal wastewater for farmland irrigation were analyzed and expounded in detail. Comparison in water quality requirements of reclaimed water from municipal wastewater for farmland irrigation between domestic and foreign countries was made. Taking account of the status of municipal wastewater for farmland irrigation in homeland, the safe irrigation regulation and requirements of municipal reclaimed wastewater for farmland were suggested.