The invention relates to medicinal liquor and a preparation technology thereof. The preparation technology is characterized by comprising the following steps: adding 100 g of juglans regia and 100 g of acanthopanax root into each 500ml of pure grain liquor, soaking in an airtight state for about 100 days, and filtering the liquor when the color is brown, thus preparing the medicinal liquor. The medicinal liquor has obvious effects in treating various stomach illnesses, acute and chronic enteritis and protrusion of lumbar intervertebral disc; meanwhile, the medicinal liquor can be taken with other anti-cancer drugs for resisting malignant tumors, and controlling cancer cell spreading, and absorption of the other Chinese and western medicines is not influenced; the vegetable medicinal materials adopted are low in cost and good in anticancer effect.