1, a perennial herb, born near the water, with leaves like reeds and purple flowers in autumn.

In the evening, I bid farewell to a guest on Xunyang River. Maple leaves and mature rushes rustle in autumn. -Tang Bai Juyi's Pipa Trip (Preface)

2. Another example: drawing (drawing and writing on the ground with a pole); Bamboo (that is, bamboo); Water chestnut seedling (water chestnut flower spike)

Spelling: dí?

Source: Whole grass of Gramineae. ?

Efficacy: clearing heat and promoting blood circulation. ?

Indications: It is used for women's blood dryness, hot flashes, maternal blood loss, thirst and toothache. ?

Sexual taste and tropism: sweet and cool. Enter the liver meridian.