The extracts of licorice, marshmallow and yarrow milfoil relieve skin and exercise their moisturizing and healing effects.
甘草，蜀葵和西洋蓍草的精华能舒缓肌肤，有保湿和治疗功效。
2
Some kinds of fish will keep lakes and water-ways clear by eating water weeds. the Chinese grass carp is one. it eats large amounts of water milfoil and other weeds that grow under the water surface.