Cuttlefish: salty in taste, calm in nature, enter the liver and kidney meridians; it has the effects of nourishing blood, dredging channels, promoting lactation, replenishing the spleen, replenishing the kidney, nourishing yin, regulating menstruation, and stopping the band; it is used to treat irregular menstrual blood in women, edema, dampness arthralgia, hemorrhoid, beriberi and other diseases. <br />Ink fish and spine can be used as medicine. Li Shizhen called cuttlefish a "blood-dividing medicine" and a good medicine for treating anemia and blood deficiency in women.