The invention discloses a Chinese herbal lotion for treating eczema, which is prepared from the following raw materials in parts by weight: 6-12 parts of garden balsam stem, 5-15 parts of divaricate saposhnikovia root, 5-10 parts of folium artemisiae argyi, 5-10 parts of notopterygium root, 5-10 parts of radix angelicae pubescentis, 10-30 parts of parslane herb, 10-30 parts of golden cypress, 10-20 parts of cortex dictamni, 10-20 parts of mother chrysanthemum, 10-30 parts of sanguisorba, 6-12 parts of alum, 10-30 parts of angelica and 6-15 parts of liquorice. The Chinese herbal lotion has the effects of clearing heat, removing dampness, purging fire, removing toxin, nourishing the blood, moisturing dryness, dispelling wind, arresting itching and the like, achieves an obvious effect for the treatment of eczema, is safe, has no side effect, is cheap in price, and is convenient to use.