Mǎ Zōng Shēn (Mazhongshen) is a traditional Chinese medicinal material. It is the dried root or whole herb of Cyananthus argenteus Marq., a plant belonging to the family Campanulaceae. It often grows on dry slopes, sand dunes, or sandy areas among pine forests at altitudes of 2,900–3,600 meters. It was first recorded in Lijiang Zhongcaoyao (Lijiang Chinese Herbal Medicine).

Efficacy & Actions

Strengthens the spleen and removes dampness, relaxes sinews and unblocks collaterals (promotes meridian circulation and unblocks collaterals).

Indications

Spleen deficiency pattern: Fatigue due to spleen deficiency, and infantile diarrhea (diarrhea). Rheumatic bi‑impediment pain: Rheumatic pain and rheumatic arthralgia. Traumatic injuries. Infantile milk toxicity diarrhea (due to feeding on stagnant milk).

Usage & Dosage

For oral administration: decoct in water, the usual dosage is 6–9 g; or 2–3 qian according to the traditional Chinese weight system.

Contraindications

It should be used under the guidance of a physician. Pregnant women, women planning pregnancy, and breastfeeding women should inform their physician of their condition before use. If other medications are needed during the course of treatment, consult a physician or pharmacist first.

Medicinal Parts

Dried root or whole herb.