Snow swallow (雪燕) is the dried secretion from certain high-altitude plants, prized in Chinese cuisine and medicine. When soaked and cooked, it becomes soft and gelatinous, commonly used in sweet soups and desserts for texture and believed health benefits.
雪燕是高海拔植物分泌物干品,烹煮后柔软呈胶质,常用于甜汤或甜品,被认为有滋补和养颜作用