Calcined Dragon Bone and Calcined Oyster are similar in function and are used in combination to calm the liver and submerge the yang, sedate the mind, astringent sweat and fix the essence, astringent intestines, and produce fluid and astringent sores. In clinical application, it can be used for mental disorders such as epilepsy, forgetfulness, insomnia and dreaminess, spontaneous sweating, night sweating, dripping urine, vomiting blood, blood in stool, or gynecological disorders such as collapse and discharge. In addition, it has good therapeutic effect on the symptoms of prolapse and dysentery. Therefore, in clinical application, Calcined Dragon Bone and Calcined Oyster are basically used together to calm the mind and regulate sleep, relieve the body of pain symptoms, alleviate plant nerve dysfunction, and have a good conditioning and therapeutic effect on the body, especially for the symptoms of acidity and weakness and stomach indigestion. It is also effective in promoting local wound recovery for women with blood in the stool, women with leaking bowel movements or ulcers that do not close for a long time.