Niú ěr fēng zǐ (Fruit of Daphniphyllum calycinum) is a traditional Chinese medicinal material. It is the dried mature fruit of Daphniphyllum calycinum Benth., a plant belonging to the family Daphniphyllaceae.

Efficacy & Actions

Arrests dysentery.

Indications

It is used for chronic dysentery (prolonged dysentery).

Modern Pharmacology

Antibacterial effects. Antitumor effects. Other effects: such as analgesic, anti-shock, and antitussive effects, etc.

Usage & Dosage

For oral administration: decoct in water, the usual dosage is 3–4.5 g.

Contraindications

Contraindicated during pregnancy.

Selected Formulas

For chronic dysentery (empirical formula) Take 4g of Niu Er Feng zi (the fruit of a local herb), decoct in water and drink. For rheumatic bone pain and post-traumatic muscle contracture (empirical formula) Take an appropriate amount of Niu Er Feng root, decoct in water, and wash the affected area. For cold with fever, tonsillitis, and splenomegaly (empirical formula) Take 15g of Niu Er Feng root, decoct in water and drink.

Medicinal Parts

Dried mature fruit.

Selection & Storage

Store in a cool, dry place, protected from moisture and insects.