Side effects include cooling blood and stopping bleeding (cooling and moistening the blood to prevent bleeding), resolving phlegm and relieving cough. It is not suitable for patients with cold constitution and blood stasis and bleeding, and the side effects may cause gastrointestinal discomfort. Siberian leaves is a hemostatic medicine, mainly used in the treatment of hemorrhage, all kinds of hemorrhage can be, especially for hemorrhage caused by blood-heat, such as coughing blood, nosebleed, blood in the stool and so on can be; can also be used for the treatment of lung-heat cough, blood-heat alopecia, whiskers white early, and so on. Siberian leaves are bitter, astringent and cold in nature, not suitable for patients with cold constitution; Siberian leaves are astringent and hemostatic drugs, which are not suitable for patients with hemorrhagic evidence of blood stasis and bleeding, which may aggravate bleeding; they should not be used in infants and young children; Siberian leaves may cause gastrointestinal symptoms, such as gastric pain, acid reflux, nausea, etc., so discontinue the use of the product or go to outpatient clinic if necessary. If you want to use Sideburn Leaf, it should be used under the guidance of a physician.