Red jujube is jujube, jujube astragalus ginger boiled water contraindications are dampness, heat, sores at the beginning of the crowd avoid taking, should follow the doctor’s instructions for medication. Jujubes are contraindicated in dampness, food stagnation, phlegm condensation, insect accumulation. Astragalus is contraindicated for those who are in the presence of solid evils on the surface of the body, at the beginning of sores, and those who are still in the presence of heat and toxins after the sores have been ulcerated. Ginger is contraindicated in the case of solid heat, Yin deficiency and internal heat. Therefore, jujube, astragalus and ginger should not be used in the above groups. The adverse effects of the three are not clear. Jujube has the effect of benefiting qi and tonifying the middle, and is used in treating spleen deficiency with little food; astragalus has the effect of tonifying qi and stopping sweating by consolidating the muscle surface, and is used in treating qi deficiency and weakness, spontaneous sweating (involuntary sweating during the daytime, which is aggravated by slight movement); ginger has the effect of relieving the surface and dispersing the cold (removing cold from the surface of the muscle), and is used in treating wind-cold colds and other diseases. The above three herbs should be taken under the guidance of a doctor for evidence-based medication.