The main ingredients of Radix Angelicae Sinensis Oral Liquid are Angelicae Sinensis and Radix Astragali, so the main effect of this medicine is to nourish qi and promote blood, which is used to treat anemia caused by deficiency of qi and blood, and because of the presence of Radix Astragali in the composition of this medicine, it also has the effect of raising white blood cells. It also has the effect of regulating menstruation. Because of the ingredient of Panax notoginseng, the oral solution of Astragalus notoginseng also has the effect of invigorating blood, which can alleviate the symptoms of deficiency of Qi and blood and reduce the low blood count and low white blood cell caused by chemotherapy for patients with weak constitution and tumor.