The invention discloses a novel Chinese medicinal composition for curing fever during menstruation and a preparation method thereof. The Chinese medicinal composition is mainly prepared from the following raw material medicaments: divaricate saposhnikovia root, fineleaf schizonepeta herb, Szechuan lovage rhizome, cassia twig, weeping forsythia, dandelion, honeysuckle flower, turmeric, chrysanthemum, violet, ephedra herb, figwort root, lightyellow sophora root, rhubarb, radish seed, dahurian angelica root, mint, kudzu-vine root, Mongolian snakegourd root, common lophatherum herb, tree peony bark, sinkiang arnebia root, red paeony root, cortex lycii radicis, starwort root, figwortflower picrorhiza rhizome and the like. The Chinese medicinal composition can be prepared into any common oral preparation by the conventional Chinese medicinal preparation method. The Chinese medicinal composition can obviously improve symptoms such as intermenstrual fever, fever during menstruation, intermenstrual body heat, vexation, emotional lability, easy impatience, irritability and the like. The Chinese medicinal composition has the advantages of exact clinical effects, obvious curative effect, quick response, low cost, basically no toxic or side effects and the like.