Originally, this thing was very expensive and endangered, but it has been successfully farmed in recent years, and I believe it will be popularized soon. Its nutrition is quite rich, and it is one of the dietotherapy to treat infertility in traditional Chinese medicine ~
In addition, there is a famous snack in Suzhou, which is called steamed eggs with cuttlefish eggs. The eggs are fragrant and smooth, which is really a must and delicious to the extreme ~
The following are the reference materials of the website:
Cuttlefish eggs stimulate appetite and promote diuresis. Ink in cuttlefish is a systemic hemostatic agent, which has curative effects on uterine bleeding, gastrointestinal bleeding, pulmonary tuberculosis or bronchitis, hemoptysis and epistaxis. Cuttlefish shell, Chinese medicine called cuttlebone, can treat hyperacidity and women's leucorrhea. External use can treat traumatic bleeding and so on.
Source: Chaoshan cuisine