Cao Yin, the grandfather of Dream of the Red Chamber author Cao Xueqin, in a poem entitled "Lotus Flower," advised that people who live by lakes should not sleep with their doors closed late at night, for they would then miss out on the "evening's cool breeze filling the home with fragrant aromas." And that would be a big loss indeed.
紅樓夢作者曹雪芹的祖父曹寅在題為「荷花」的詩中也說過，湖邊人家晚來切勿關門入睡，錯過了「夜夜涼風香滿家」，損失可大了。