The effects of the Chinese herb saponaria are to open and close the orifices, kill worms and disperse knots, and expectorantly relieve cough. Clinical applications of soapwort can be used to treat diseases such as improving symptoms of cerebral thrombosis and cerebral hemorrhage, as well as aiding in the treatment of delirium, epilepsy, and dysuria. The application of saponaria also has a very large benefit for respiratory diseases, such as the treatment of chronic bronchitis, pneumonia caused by coughing, coughing phlegm effect is also good, clinical saponaria best in the doctor’s identification of the rational application. Saponaria contraindications are more, mainly pregnant women and people with bleeding tendencies, weak people can not apply saponaria, otherwise it will aggravate the relevant conditions, so that the development of the fetus is affected.