Calcined oyster’s effects are acid-control and pain relief (suppressing stomach acid and alleviating pain), astringent and astringent (astringing and consolidating), softening the firmament and promoting dispersal, calming and tranquilizing the mind (using medicines that are heavy and calming in nature to stabilize the mind), and it is used in the treatment of various symptoms of slippage, such as profuse sweating, frequent urination and other conditions. Calcined oyster is salty and flat in nature. It belongs to the liver and kidney meridians, and is used to control sweating and fix essence, which can be used to treat spontaneous sweating (involuntary sweating during the day, aggravated by sweating with a little movement), night sweating (sweating abnormally after going to sleep, and sweating stops after waking up), spermatorrhea, ejaculation, dysuria and subluxation of the belt, etc. It can also control acidity and relieve pain. It can also control acid and relieve pain, and is mainly used to treat gastric pain and discomfort and acidity. In addition, calcined oyster can calm the nerves and play a role in treating symptoms such as restlessness of the heart and mind, palpitations and insomnia. It can also be used to treat phlegm nuclei (lumps swollen up like nuclei under the skin), gall tumors (equivalent to thyroid tumors), scrofula (mainly refers to tuberculosis of lymph nodes in the neck) and other diseases by combining with other phlegm dispersing and dispersing medicines. It should be noted that oysters should not be used in people with deficiency and cold. The medication should be taken under the guidance of a physician, and patients should not take it on their own to avoid delaying their condition.