High-sweetness mushroom syrup rich in nutrition and capable of not increasing hyperglycemia and preparation technology of high-sweetness mushroom syrup

The invention belongs to the field of food condiments, and particularly discloses high-sweetness mushroom syrup rich in nutrition and free of hyperglycemia and a preparation technology of the high-sweetness mushroom syrup. The high-sweetness mushroom syrup comprises mushroom juice, a sweetening agent, functional sugar and medicinal and edible food materials, the medicinal and edible food materials comprise one or more of fructus lycii, figs, mulberries, Chinese dates, fructus momordicae, licorice roots, stevia rebaudiana, Chinese yams, roselle, roses, radix astragali, poria cocos, radix puerariae, raspberries and pollen pini; the sweetening agent comprises one or more of mogroside, glycyrrhizic acid, stevioside, sucralose, neotame and aspartame; the functional sugar is prepared from one or more of erythritol, xylitol, sorbitol, isomaltooligosaccharide, fructo-oligosaccharide, inulin, L-arabinose, L-alanine, trehalose, polydextrose and sodium alginate; the prepared high-sweetness mushroom syrup is a healthy se