Cat’s-eye herb has the effect of suppressing cough, expectorant, dispersing knots, etc., commonly used in the treatment of phlegm (water metabolism disorders of the formation of pathological products) coughing and asthma, scrofula (mainly refers to the cervical lymph nodes tuberculosis), scabies and so on. Cat’s Eye Grass is the whole grass of Cat’s Eye Grass, family Euphorbiaceae, with bitter flavor, slightly cold medicinal properties, poisonous, and attributed to lung and liver meridians. The drug has the efficacy of suppressing cough, expelling phlegm, dispersing knots, expelling water, extracting poison and killing insects, and is used for the treatment of phlegm, cough and asthma, edema, scrofula, anonymous swollen toxin, scabies, and so on. Cat’s eye herb can be used both internally and externally. Externally, it can be decocted into a paste and applied to the affected area. Its adverse reactions are not clear. Cat’s eye grass is toxic, internal use with caution. Allergic to cat’s eye herb is prohibited. If you need to use the drug, it is recommended to use it under the guidance of a professional physician, do not take the drug on your own, so as not to cause adverse consequences.