
Cuscuta purpurata
NameCuscuta purpurata
Scientific NameCuscuta purpurata
Common NamesPurple Dodder, Dodder
Plant FamilyConvolvulaceae
Natural HabitatAs an obligate parasite, it thrives on various herbaceous and woody host plants in disturbed areas, fields, roadsides, and natural ecosystems, typically in warmer temperate to tropical regions.
Parts Usedwhole_plant,seed
Medicinal Actionsantioxidant,anti-inflammatory,diuretic,adaptogen
Traditional UsesTraditionally, species of Cuscuta, particularly their seeds (known as Tu Si Zi in TCM), are used to tonify kidney and liver, improve vision, and treat conditions like impotence, premature ejaculation, and frequent urination. The whole plant or seeds are also employed for their diuretic and anti-inflammatory properties in various traditional medicine systems.
Active ConstituentsFlavonoids, Lignans, Polysaccharides, Coumarins
Preparation Methodsinfusion,decoction,powder
Contraindications & WarningsContraindicated during pregnancy due to potential uterine stimulant effects. Caution is advised for individuals with yin deficiency with heat signs or those experiencing constipation. As a parasitic plant, it can be invasive and harmful to host plants.
Cultivation NotesAs an obligate parasitic plant, Cuscuta purpurata cannot be cultivated independently and requires a suitable host plant for survival. It is generally considered an agricultural weed, and its cultivation for medicinal purposes is complex and can harm host plants.
Raritycommon
Description
Cuscuta purpurata is a parasitic annual vine characterized by its slender, reddish-purple, thread-like stems that lack true leaves and twine extensively around host plants. It produces small, bell-shaped flowers, often white or purplish, clustered along its stems.





