Oyster Shell, or Ostreae Concha in Latin, is a calming spirit that belongs to the Liver and Kidney meridians. In Chinese, it is known as Mu Li. This natural remedy has a salty and astringent taste and a cool temperature. While it can be effective in certain circumstances, it is not recommended for use in cases of high fever with an absence of sweating. The recommended dosage for Oyster Shell is between 9-30g.