Di Da Cao is a traditional Chinese medicinal material. It is the stem and leaf of Asystasia gangetica (L.) J. Anders., a plant belonging to the family Acanthaceae.

Efficacy & Actions

Disperses stasis and reduces swelling, sets bones and stops bleeding.

Indications

Traumatic swelling and pain, fractures, and traumatic bleeding.

Modern Pharmacology

Modern research has shown that Di Da Cao contains isosalipurposide, luteolin 7‑glucoside, and other components.

Ingredients

The petals contain isosalipurposide and luteolin 7‑glucoside.

Usage & Dosage

For oral administration: decoct in water, 15–30 g. For topical application: appropriate amount, mashed for application.

Selected Formulas

For traumatic swelling, pain, and fractures (empirical formula) Take 30–60g of fresh Dieda Cao (a local herb) branches and leaves, crush them, wrap in leaves, heat over a fire, and apply externally. For traumatic bleeding (empirical formula) Take fresh Dieda Cao leaves, crush, and apply externally to the wound. For uterine prolapse and rectal prolapse (empirical formula) Take an appropriate amount of Dieda Cao, crush and heat over a fire, and apply to the external genitalia or anus (first reduce the prolapsed part before application).

Medicinal Parts

Dried stem and leaf.

Selection & Storage

Store in a cool, dry place, protected from moisture and insects. Fresh products can be stored refrigerated.