The invention relates to a preparation used for lowering blood fat and lowering blood sugar, which adopts gynostemma pentaphylla, radix puerariae, glossy privet fruit, sea buckthorn, mulberry leaf and bee glue as raw materials. The preparation is characterized by being prepared from the following raw materials proportioned by weight: 390-450g of gynostemma pentaphylla, 320-380g of radix puerariae, 310-370g of glossy privet fruit, 170-230g of sea buckthorn, 120-180g of mulberry leaf and 25-55g of bee glue. By the processes of extraction, concentration, pulverization, mixing and the like, different preparations, such as capsules, tablets and the like, are prepared by combining medicinal auxiliary materials. The invention has the advantages that the formula adopts the glossy privet fruit which has the function of nourishing the liver and the kidney, the gynostemma pentaphylla and the sea buckthorn which have the functions of supplementing qi, strengthening the spleen, eliminating phlegm and relieving the stasis of blood and the radix puerariae, the mulberry leaf and the bee glue which have the functions of reducing fever and moistening dryness to together achieve the effects of nourishing yin, tonifying the kidney, reducing fever, resolving phlegm, promoting blood circulation and relieving the stasis of blood, thereby achieving the auxiliary functions of lowering blood fat, lowering blood sugar and maintaining the metabolic balance of an organism. For middle-aged and old people, the invention is suitable for dizziness, headache, chest distress, palpitation, tiredness, hypodynamia, inappetence, limb numbness, aching and limp waist and knee and the like caused by hyperlipoidemia and diuresis, skin xeransis, thirst, nausea, anorexia and the like caused by hyperglycemia.