Medicinal and edible compound infusion made by bushy dasiphora leaves for relieving visual fatigue, preparation method and quality control method thereof

The invention relates to a medicinal and edible compound infusion made by bushy dasiphora leaves for relieving visual fatigue, a preparation method and a quality control method thereof. The infusion consists of a medicinal and edible raw material compound extract, stevioside, zinc gluconate, selenized carrageenan, ascorbic acid and the like, wherein the medicinal and edible raw material compound extract is obtained by crushing and extracting bushy dasiphora leaves, semen cassiae, chrysanthemum and fructus lycii in a mass ratio of 2: 4: 3: 3. The infusion can relieve visual fatigue, can remove DPPH (1, 1-diphenyl-2-trinitrophenylhydrazine), ABTS (2, 2-azobis-di (3-ethyl-benzothiazole-6-sulfonic acid) diammonium salt) and OH (hydroxyl) free radicals, reduces the integral of the visual fatigue symptom of a human body, improves the symptom improvement effective rate and the photopic vision persistence, and has the effects of relieving the visual fatigue, relieving the fatigue of the human body and improving the v