Valangzhi can treat phlegm-heat cough, gall tumor (equivalent to thyroid tumor), scrofula (mainly refers to cervical lymph node tuberculosis), mass in the abdomen (lumps in women’s lower abdomen) lumps (lumps), stomach ache and acidity and other conditions. With a salty taste and flat nature, it belongs to the lung, stomach and liver meridians and has the efficacy of eliminating phlegm and resolving blood stasis, softening and dispersing lumps and knots (softening and dispersing hard lumps and knots), and restraining acidity and relieving pain (restraining stomach acidity and relieving pain). This product is flat and cool in nature, and can clear heat from the lungs. It is used for stubborn phlegm agglutination, cough with thick phlegm, sticky and difficult to swallow, and is suitable to be used together with Bamboo Leak, Gua Pou, Scutellaria baicalensis, and so on. This product can eliminate phlegm and soften hardness, but also can eliminate blood stasis and remove symptoms, treatment of gall tumors, often used with seaweed, kombu, clamshells; treatment of scrofula, often used with shellac, xiakoucao, forsythia, treatment of impediments due to stagnation of qi and blood stasis, can be used alone. In addition, the calcination of this product can restrain acid and relieve pain, used for stomach and epigastric pain, vomiting and acidity, often used together with alum, pearl powder, Xianhe Cao. The adverse reactions and contraindications of this product are not clear. After the discomfort should be timely consult a doctor, under the guidance of the physician’s diagnosis and selection of medication, not self-medication, so as not to delay the condition.