Composition for improving sleep and preparation method and application thereof

The invention relates to a composition for improving sleep and a preparation method and application thereof, and belongs to the technical field of traditional Chinese medicine. The composition is prepared from, by weight, 10-50 parts of cordyceps militaris, 10-50 parts of cynanchum thesioides, 5-20 parts of herba eupatorii, 5-20 parts of gynostemma pentaphylla, 5-15 parts of perilla stems, 3-15 parts of fructus forsythiae, 5-20 parts of licorice roots, 5-20 parts of platycodon grandiflorum and 3-15 parts of divaricate saposhnikovia roots. The composition has the good effect of improving the sleep quality, is safe and free of toxic and side effects and can be taken for a long time. 本发明涉及一种改善睡眠的组合物及其制备方法和应用，属于中医中药技术领域。该组合物由以下重量份的原料制备而成：蛹虫草10-50份、地梢瓜10-50份、佩兰5-20份、绞股蓝5-20份、紫苏梗5-15份、连翘3-15份、甘草5-20份、桔梗5-20份、防风3-15份。上述组合物具有良好的提高睡眠质量的功效，且安全、无毒副作用，可长期服用。