Pepperweed seed

Ingredient Profile

Chinese Name葶苈子
PinyinTing Li Zi
Latin NameDescurainiae Semen / Lepidii Semen

Modern Research Perspective

Pepperweed seeds contain glucosinolates, fatty acids, flavonoids, and other constituents. Experimental studies have explored diuretic, anti-inflammatory, respiratory, and metabolic pathways, but evidence remains preclinical and preparation-dependent.

Human clinical evidence for a standardized single material is limited. Fluid and electrolyte effects, renal status, pregnancy, interactions, dose, and long-term safety require clinical evaluation.

Traditional Function

In traditional Chinese medicine, Pepperweed Seed is pungent, bitter, and cold. It is used to promote urination, reduce edema, and descend Lung qi to relieve phlegm or cough. Its use is interpreted according to fluid retention and phlegm patterns.