Codonopsis, Astragalus and Angelica have the effect of tonifying qi and nourishing blood when boiled in water. However, the active ingredients of the three boiled water are limited, and it is recommended to seek professional medical guidance for treatment. 1. Codonopsis has the effect of tonifying the spleen and lungs (tonifying the spleen and lungs), generating fluid and nourishing blood (replenishing the body’s fluid and blood). It can be used to treat weakness of the spleen and stomach, coughing and wheezing in the lungs, thirst due to injury of fluids, and weakness of the body due to blood deficiency. Do not use with quatrefoil. It is most suitable for cold syndrome, but should not be used alone if it is a heat syndrome. 2. Astragalus has the effects of strengthening the spleen and tonifying the middle, elevating yang and lifting up the sun (to elevate the yang qi of the body in order to lift up the sunken organs), and benefiting the guards and consolidating the surface. It can be used to treat deficiency of lung, spleen and qi, and spontaneous sweating (involuntary sweating during the day, aggravated by movement). The adverse effects of Astragalus are currently unknown. It is contraindicated in the combination of tortoise shell and white fresh skin. Caution is that it is not suitable to be used where the surface is solid and the evil is prevalent, where sores are at the beginning of ulcers, or where the heat and poison are still prevalent after ulceration. 3. Angelica sinensis has the effect of tonifying blood and regulating menstruation, activating blood circulation and relieving pain, moistening the intestines and relaxing the bowels. Can cure menstrual disorders, rheumatic paralysis, carbuncle (is a kind of poisonous sores, occurring on the surface of the body, limbs, internal organs of the acute suppurative disease) sores, intestinal dryness and constipation. It should not be taken by patients suffering from fever and bleeding, and should be taken with caution by people suffering from dampness and fullness (too much dampness leading to fullness and discomfort in the spleen and stomach) and those suffering from loose stools. The three together can replenish qi and nourish blood. However, its boiling water to drink the active ingredients are limited, if there is a need for medication, need to be used under the guidance of a doctor to identify the evidence, do not blindly use their own medication, so as not to cause adverse consequences.