Ephedra plus Rhizoma Atractylodis Macrocephalae Soup cannot treat eczema. Ephedra plus Rhizoma Atractylodis Macrocephalae Soup has the efficacy of drying dampness and inducing diuresis (drying dampness and reducing water-dampness in the body), sweating and relieving the surface (relieving evil qi on the surface of the body by sweating), which is suitable for coughing and shortness of breath, sweating because of lack of solidity of the muscular surface, and weakness of Spleen-Qi (weakness of the Spleen’s qi) and other conditions. Ephedra is warm in nature, pungent and slightly bitter in taste, and belongs to the lung and bladder meridians, while Atractylodes macrocephala is warm in nature, bitter and sweet in taste, and belongs to the spleen and stomach meridians, both of which are botanical Chinese medicines. Both are plant-based herbs. Used together, they have the efficacy of promoting sweating and relieving the exterior (relieving evil qi on the surface of the body through sweating), tonifying qi and strengthening the spleen, stopping sweating, drying dampness and inducing diuresis (drying out dampness and reducing water-dampness in the body), and so on. Clinically, it is mainly used for the treatment of cough and asthma, spleen deficiency and stagnation, wind-cold and cold, phlegm, wind-water and edema, and excessive sweating when the surface is not solid. Adverse effects of ephedra are not clear, contraindication is prohibited with Xinyi, Houpu, Shiwei, Ampelopsis. Precautions are that this product consumes qi and injures yin, the dosage should not be too large. The adverse reactions and contraindications of Atractylodes macrocephala are not clear at present. Precautions are that it should not be taken by those with yin deficiency and dryness and thirst. If you have eczema, you should consult a doctor in time, under the guidance of a physician, do not self-medication, to avoid causing adverse consequences.