Automatic spout pouch filling and capping machine is suitable for liquid or semi-liquid, such as packing jelly, soy milk, yoghourt, mineral water, juice, ice cream, edible oil, seasoning, scour, laundry detergent etc. It performs automatic production with such processes as automatic pouch loading, vacuuming, fixed-position filling, nitrogen flushing, cleaning spout, cap feeding and inserting, capping, discharging.