1 The bones of cuttlefish, also known as cuttlefish bone and cuttlebone, are salty and astringent in taste, and have the effects of astringing and stopping bleeding, astringing semen and stopping leukorrhagia, and curing sores. They can be commonly used for various kinds of bleeding in clinic, such as pulmonary hemorrhage, gastrointestinal hemorrhage, hematuria and metrorrhagia, and can also be used for traumatic hemorrhage, and can be applied to the affected area at the end of research. For peptic ulcer, pain, pantothenic acid and gastrorrhagia, it can be used in combination with concha arcae, licorice and other drugs.

2. In addition, cuttlefish bone is also used for leucorrhea and nocturnal emission. For sores with multiple pus and long-term unhealed wounds, cuttlefish bone grinding powder is applied externally.