Reed leaves, also called reed leaves, are the most commonly used when making zongzi in the north. Reed leaves have a large area, and after cooking, there will be a unique aroma that penetrates into glutinous rice and tastes full of fragrance. Reed is a semi-aquatic plant, which mostly grows near the water source. There are many reeds in Baiyangdian Scenic Area. In addition, the environment and culture in different regions are different, and the things used to make zongzi are different.