Source: It's the meat of the shark grey star shark.

Efficacy: invigorating spleen and qi, supporting toxin and promoting granulation.

Indications: Used for carbuncle and swelling caused by deficiency of spleen and qi and deficiency of both qi and blood, or taken for a long time.

Tropism of nature and taste: sweet and warm. Entering spleen meridian.

Administration and dosage: oral: decoction, 50- 100g.

Other names: grey skin shark, grey shark, white cloth shark, shark, mackerel (Fauna of China).

Distribution of animal and plant resources: distributed in the Yellow Sea, East China Sea and South China Sea of China.

Collection and preservation of medicinal materials: the meat of medicinal grey star shark is peeled and viscera removed after capture, and the meat is washed and cut into pieces for medicine.