The pinyin of the word "Heng" is tiáo o, and the word "Heng" is a Chinese character, which is composed of vegetation. There are two flowers above, a straight line below and a horizontal line in the middle. This word means reed in ancient times, but now it means herb. The leaves are slender, much like willow leaves, also called "willow", so they are also called "willow".

Osmunda japonica is a common wild herb. It can grow on barren land and can tolerate high temperature, drought and pests. The fresh leaves of Osmunda japonica are light green and light yellow after drying, which is a very good herb.

Tiaozhi is also a beneficial Chinese medicine, which can clear away heat and toxic materials, diminish inflammation and relieve pain. If the yam is dried and ground into powder, it can be made into pills to treat dysmenorrhea, hemorrhoids, rheumatism and other diseases.

In addition, in some rural areas, it also has important life uses. For example, leaves are soft and can be used to weave various handicrafts, especially sieves and straw hats. In some festivals or weddings, people will weave garlands and straw ropes of various shapes with leaves to add festive atmosphere.

In a word, Ipomoea aquatica is a very practical plant, which not only plays an important role in medicine, but also provides various daily uses for human beings. We should pay more attention to and protect such plant resources and let them play more roles in our lives.