Sagittarius is a traditional Chinese medicine, which has good therapeutic effect in the right situation. Generally, the effect of a single medicine is limited, and clinical use requires a prescription for a better therapeutic effect. Sjogren has the effect of clearing heat and removing toxins (removing heat and toxins from the body), eliminating phlegm and facilitating swallowing, and is often used in the treatment of heat, phlegm and fire, and sore throat. Sagan belongs to the heat-clearing and detoxifying medicine in the heat-clearing and detoxifying medicine, and Sagan belongs to the dry rhizome of Sagan in the family of Iridaceae. It enters the lung meridian. It is bitter and cold in flavor. It can be used internally and externally. It is used to treat heat, phlegm and fire, sore throat, phlegm and saliva congestion (abnormal phlegm and excessive production of saliva), and coughing and wheezing. Adverse effects of Sai Gan are not known. Sjogang is bitter and cold in nature, and should be used with caution for those with coldness in the spleen and stomach (weak and cold spleen and stomach). Pregnant women should not use Sjogren. Those who have a history of allergy to Sjogrens are forbidden to use Sjogrens. If necessary, please use under the guidance of a professional Chinese medicine practitioner.