Eczema on the hands may be related to the lungs, spleen and other organs. 1. Lungs: Chinese medicine believes that the lungs are the main gas, declared and purged. Lung leaves are delicate and do not tolerate cold and heat. Many lung lesions can be shown on the skin and hair. When wind, cold and dampness enter the body and cause abnormal lung function, it can lead to eczema on the hands. 2. Spleen: Chinese medicine believes that the spleen is the master of the limbs, the spleen transfers essence and micro-organisms, the root of the latter day, the source of qi and blood biochemistry, the spleen is the master of transportation. The spleen likes dryness and hates dampness. When dampness invades the body, eczema can be triggered when the spleen loses its healthy transportation. Clinical treatment of eczema focuses on strengthening the spleen and removing dampness, often using Chinese herbal formulas such as Ginseng and Atractylodes Macrocephalae to regulate, but Chinese medicine emphasizes on evidence-based treatment, so it is necessary to combine with the specific conditions of the patient to make comprehensive adjustments. If eczema occurs, it is recommended that patients seek timely medical treatment under the guidance of a professional Chinese medicine practitioner.