The invention discloses traditional Chinese medicine liquid for sterilizing skin. The traditional Chinese medicine liquid for sterilizing skin comprises the following components in parts by weight: 8-12 parts of melia azedarach fruits, 8-12 parts of green tea, 8-12 parts of folium mori, 8-12 parts of garlic leaves, 8-12 parts of cortex dictamni, 8-12 parts of folium artemisiae argyi, 45-55 parts of schizonepeta, 45-55 parts of fructus kochiae, 45-55 parts of red paeony root, 45-55 parts of tribulusterrestris, 8-12 parts of wild grape root, 8-12 parts of star anise, 8-12 parts of coptis chinensis, 20-30 parts of cortex phellodendri, 25-35 parts of mangnolia officinalis, 8-12 parts of form canna flowers, 20-30 parts of Japanese banana leaves, 8-12 parts of lotus leaves, 45-55 parts of white paeony root flower, 15-25 parts of folium syringae, 8-12 parts of basswood bark, 45-55 parts of dry ginger, 8-12 parts of bunge pricklyash leaves, 45-55 parts of chilli leaves, 45-55 parts of perilla leaves, 25-35 parts of radix achyranthis bidentatae, 20-30 parts of sophora fruits, 8-12 parts of crowndaisy chrysanthemum and 8-12 parts of subprostrate sophora. The traditional Chinese medicine liquid for sterilizing skin is simple in components, low in preparation cost, high in sterilization effect and free of irritation to skin, is capable of preventing skin from being dry, can be automatically dried after being applied, and is harmless to health of a human body.