Ciwu

Corvus monedula, a name for a traditional Chinese medicinal material. It refers to the entire body or meat of the hooded crow (Corvus monedula (Linnaeus)), a member of the Corvidae family. It has the efficacy of nourishing yin and subduing yang. It is primarily used to treat consumptive coughs, bone-consumptive fever, and physical weakness and emaciation.

Chinese Name : 慈乌

Aliases : Black Crow, Filial Crow, Compassionate Crow, Feeding Father, Small Mountain Crow, Hoarse Crow, Wheat Crow

Nature, Flavor & Meridian Tropism : Taste: sour and salty; nature: neutral

Benefits & Efficacy

Benefits

Nourishes yin and subdues yang.

Indications

Cough due to deficiency-syndrome, bone-steaming fever, and physical weakness and emaciation.

Usage and Dosage

Internal use: Boil and eat in appropriate amounts.

Chemical Constituents

The meat contains protein, peptides, amino acids, and lipids.

Relevant Discussions

1. *Jiaoyu Bencao*: “Replenishes energy, treats emaciation, boosts vital energy, and relieves coughs. For those suffering from bone-consuming fever and weakness, marinate and pan-fry it with five spices before eating; this is highly effective.”

2. *Chinese Animal Medicines*: “Nourishes yin and replenishes deficiency. Treats consumptive coughs, bone-consuming fever, and weakness with emaciation.”

Applications

Processing & Preparation

Harvesting & Processing

It can be captured in all four seasons. After capture and slaughter, remove the feathers and internal organs; use while fresh.

Crude Drug Identification

Botanical Information

Morphological Characteristics

Body length is approximately 30 cm. The beak is thick and black. The nape, sides of the neck, upper back, chest, and abdomen are all pale grayish-white, while the remaining parts are black; the crown, the back of the head, and the inner coverts and flight feathers on the wings all have a purple sheen, while the remaining feathers shimmer with a greenish-blue iridescence. The sides of the head and body feathers are interspersed with fine white streaks.The breast feathers are conical and needle-like. Another all-black morph exists, with the entire body black except for white streaks on the sides of the head. The iris is blackish-brown; the tarsus, toes, feet, and claws are all black.

Distribution Area

It is distributed throughout most of the country, but is less common in the south.

Corvus monedula, a name for a traditional Chinese medicinal material. It refers to the entire body or meat of the hooded crow (Corvus monedula (Linnaeus)), a member of the Corvidae family. It has the efficacy of nourishing yin and subduing yang. It is primarily used to treat consumptive coughs, bone-consumptive fever, and physical weakness and emaciation.