Function means efficacy. Roasted turtle shell has the effects of nourishing yin and submerging yang, softening and dispersing knots (softening and dispersing hard lumps), etc. It is mainly used for treating internal movement of deficiency wind, menstrual closure, and obstruction of the masses (lumps in women’s lower abdomen), etc. It should be used under the guidance of a traditional Chinese medicine practitioner. Roasted turtle shell is a traditional Chinese medicine with salty taste and slightly cold nature, which belongs to the liver and kidney meridians. It is mainly used to nourish yin and submerge yang, soften hardness and disperse knots, and reduce fever and remove steam. It can be used in the treatment of internal movement of deficiency wind, menstrual closure, obstruction of the abdomen, fever due to yin deficiency, labor-heat and bone steam, and prolonged malaria and malaria mother. The adverse effects of this product are not clear at present. Note that this product is prohibited for those who are allergic to this product, allergic individuals should be cautious, spleen and stomach deficiency and cold (spleen and stomach weakness and cold), less food and loose stools (feces sparse and unshaped) and pregnant women are prohibited. Patients are advised to use Roasted Turtle Shell under the guidance of traditional Chinese medicine practitioners according to their own conditions, and do not use the medicine blindly on their own, so as not to make mistakes in their conditions.