2. Usually refers to mulberry cocoons. The capsule-shaped protective layer of silkworm chrysalis contains pupa. The protective layer includes cocoon layer, cocoon layer and pupa lining. Cocoon layer can be used for reeling, and the cocoon layer and waste silk after reeling can be used as raw materials for silk cotton and silk spinning.
3. Silkworm cocoon is mainly made of fibrous protein silk fibroin, which is wrapped with another sericin from protein, and also contains a small amount of oil, pigment and inorganic substances. Sweet taste, warm nature, non-toxic, entering the spleen meridian. It has the effects of stopping bleeding, quenching thirst and detoxifying.
4. Silkworm cocoon is sweet, warm and non-toxic, belonging to spleen meridian; Has hemostatic, thirst quenching and detoxicating effects; Indications: bloody stool, hematuria, metrorrhagia, thirst quenching, nausea, carbuncle swelling and scabies.