The invention belongs to the technical field of tea substitutes, and specifically relates to a polygonatum-sibiricum lily-bulb tea substitute. The polygonatum-sibiricum lily-bulb tea substitute is prepared from the following raw materials in parts by weight: 10-20 parts of polygonatum sibiricum, 10-20 parts of lily bulbs, 5-10 parts of lotus seeds, 5-10 parts of fructus gardeniae, 5-10 parts of spina date seeds, 5-10 parts of Chinese dates, 5-10 parts of mulberry leaves, 5-10 parts of rose, 5-10 parts of raw oysters, and 5-10 parts of soybeans. The polygonatum-sibiricum lily-bulb tea substitute is sub-packaged by using bags, and can be instantly drunk after being brewed by using hot water; moreover, the bagged polygonatum-sibiricum lily-bulb tea substitute is convenient to carry for drinking. Medicine-and-food-homologous plants, which can be used for health-care foods, are used as active ingredients; moreover, the polygonatum-sibiricum lily-bulb tea substitute contains no food additive, no hormone and no harmful substances. The polygonatum-sibiricum lily-bulb tea substitute has the functions of nourishing Yin, moistening the lung, tonify Qi, benefiting the kidney, clearing the liver, improving eyesight, clearing the heart, calming the nerves, clearing away heat, and removing dampness through diuresis; moreover, the polygonatum-sibiricum lily-bulb tea substitute is capable of effectively relieving and treating symptoms such as dysphoria caused by deficiency, palpitation with fear, insomnia, dreamful sleep, absent-mindedness, lung heat, cough caused by dryness, dizziness, headache, hot eyes, dim eyesight and so on.