Drinking astragalus, angelica, jujube and ginger together has the effect of tonifying qi and blood, relieving the surface and dispersing cold (removing the cold from the muscle surface), relieving cough and phlegm, and nourishing blood and tranquilizing the mind. Astragalus is good at replenishing qi, and can promote water retention, stop sweating (by consolidating the muscle surface to stop sweating), move stagnation and open up the veins, and is often used to improve the symptoms of qi deficiency. Angelica sinensis is good at tonifying blood, lubricating the bowels, relieving pain and regulating menstruation, and is often used to improve the symptoms of blood deficiency and intestinal dryness. Red dates tonify the middle Jiao (treating Qi deficiency by tonifying the spleen), calm the mind and nourish the blood, and are often used to alleviate spleen deficiency, fatigue, and loose stools (thin, unformed feces). Ginger is mostly used for relieving cold, resolving phlegm and relieving cough, and is often used for wind-cold, stomach-cold and cold-phlegm conditions. Astragalus, angelica, jujube and ginger together, not only can replenish qi and blood, but also nourish the blood and tranquilize the spirit, dispel cold, cough and phlegm. When drinking this water, you should pay attention to the fact that astragalus should not be used for those who have a real evil, angelica is prohibited for those who have a feverish bleeding, jujubes should be used with caution for those who have phlegm condensation, and ginger should be avoided for those who have a deficiency of yin and fever. Tea can play a limited medicinal effect, can not replace the drug treatment of disease. If you need to use astragalus, angelica, jujube and ginger, must be guided by a professional Chinese medicine practitioner, individuals can not blindly use medication to avoid improper use of medication to avoid the impact of the disease, discomfort should be timely medical care.