Blood Basin Herb, Luo Han Cao, Po Luo Zi, Po Luo Zi, Dan Ye Bo Luo Zi, Fan Bei Hong, Zhu Sha Cao, Ye Xia Hong, Hong Qing Cai
紫色
The flowers are purple or purplish-red, with a corolla tube extending slightly beyond the calyx, lips 3-lobed with the middle lobe inverted-heart shaped and side lobes ovate-triangular.
It is used in traditional medicine for treating conditions such as hemorrhage, bleeding disorders, wounds, and postpartum chill. Leaves are also applied externally for treating sores and toxins.