Radix Panax Ginseng, Radix Angelicae Sinensis, Radix Astragali, and Pericarpium Citri Reticulatae boiled in water has the effect of tonifying qi, nourishing blood, and generating fluids to a certain extent, but it is not suitable for all people to drink it, and the active ingredients of boiled water are limited, so it cannot replace the therapeutic effect of medicines. American ginseng, sweet, slightly bitter, cool, efficacy of tonifying qi and nourishing yin, clearing heat and generating fluids, used in the treatment of qi and yin two off the evidence of qi deficiency, qi deficiency and fluids due to injury caused by dry mouth and throat, and so on. This product should not be used together with Veratrum. It should not be used in cases of deficiency of yang, obstruction of cold and dampness, and Qi depression and fire, etc. It should not be used in cases of solid evidence and fire depression. Angelica sinensis, sweet, pungent and warm in nature, is used to tonify and invigorate blood, moisten the intestines and pass stools, regulate menstruation and relieve pain (regulating menstruation and relieving menstrual pain), and is used in treating menstrual cramps caused by blood deficiency and blood stasis, as well as bruises and injuries. It should be taken with caution if there is dampness obstruction in the middle and fullness and loose stools. Astragalus, sweet in taste and slightly warm in nature, is used to replenish qi and raise yang (to replenish qi so as to raise yang qi), promote the production of fluid and nourish blood (to replenish water and blood in the body), used in the treatment of qi and blood deficiency, etc. It is not recommended for the treatment of menstrual pain caused by blood deficiency. Its adverse effects and contraindications are not clear. Pericarpium Citri Reticulatae, pungent, bitter, warm in nature, is used to regulate qi and strengthen the spleen (to regulate qi and strengthen the spleen), dry dampness and resolve phlegm (to remove phlegm in the body by drying dampness), and is used in the treatment of epigastric (abdominal) distention and fullness, vomiting and poor appetite, etc., resulting from stagnation of qi in the spleen and stomach. It is contraindicated in cases of yin deficiency and dry cough. Therefore, American ginseng, angelica, astragalus, Chen Pi boiled water to drink has a certain effect of tonifying qi, nourishing blood, and generating fluids, due to the fact that it is difficult to bring into play all the medicinal value of Chinese medicine boiled water to drink, it is recommended to use the medicines reasonably under the guidance of traditional Chinese medicine practitioners, and must not be arbitrarily used, so as not to cause adverse consequences.