White foxglove root is a medicine to clear heat and cool the blood, the main function is to cool the blood and stop bleeding, in addition, it can also produce fluid to quench thirst, and also can diuretic and laxative. It can be used for all heat-related bleeding diseases, such as nasal bleeding, which is often seen in ENT, if it is caused by heat, whether it is actual heat or deficiency heat, it can be used to cool the blood and stop bleeding, such as nasal bleeding, blood in sputum, coughing up blood, all these can be used. The root can also be used to quench thirst, and can be used as a tea substitute, and can also be used in traditional Chinese medicine decoction of Chinese medicine to drink. That is, it is used for the treatment of rhinitis and pharyngitis after a general fever, or after a serious illness, when the fluid is injured and the fluid is insufficient, resulting in a deficiency of yin essence, causing dry mouth, thirst, dry nose, dry tongue, etc., and can be used to produce fluid to quench thirst, that is, after the treatment of yin deficiency. It can be used to treat urinary tract infections, such as frequent urination, urgent urination, painful urination, yellow urination, etc. It can be used to treat patients by boiling water, drinking it as tea, or putting it into Chinese herbal formulas. This is particularly good medicine and has no side effects.