The TCM diagnosis of eczema on the calf includes dampness-heat impregnated skin, spleen deficiency and dampness impregnated, and blood deficiency and wind dryness. 1. Dampness-heat-embedded skin syndrome, manifested as localized pimples, reddish color, itching and burning, oozing after scratching, heartburn and thirst, and slippery pulse. It can be treated with castor seed and dampness seepage soup. It is composed of dioscorea villosa, coix seed, cypress, cumin, slippery stone, red poria, mudanpi, zedoary, and tongcao. Adverse reactions and contraindications are not clear. 2. Spleen deficiency and dampness syndrome, manifested as slow onset, pimples on the calves, itching, scaly, less food, loose stools, pale fat tongue. It can be treated by removing dampness and stomach ling soup. The composition is thick park, red poria, zejiao, talc, gardenia, atractylodes, Chenpi, atractylodes, windproof, poria, cinnamon, licorice. Adverse reactions and contraindications are not clear. 3. Blood deficiency, wind dryness, eczema recurrence, disease duration, skin lesions pigmentation, local skin roughness, itching, dry mouth, abdominal distension, pale tongue, fine pulse. Use Angelica Drink. The composition is white peony, chuanxiong, fengfeng, he shouwu, angelica sinensis, shengdi, jingzhi, tribulus terrestris, astragalus, licorice. Adverse reactions and contraindications are not known. Those with the above symptoms should seek medical attention and are advised to use the drug under the supervision of a physician.