The invention discloses a composite fungal intercellular
polysaccharide composition with a liver protecting function and a preparation method. The composite fungal intercellular
polysaccharide composition comprises 10-45 weight parts of
coprinus comatus intercellular
polysaccharide, 20-50 weight parts of white
fungus intercellular polysaccharide and 20-45 weight parts of hohenbuehelia serotina intercellular polysaccharide. The preparation method comprises the steps of fermenting fungi, crushing the separated mycelia, adding
enzyme for reacting, and separating
solid and liquid phases; adding
distilled water into the
solid phase, then performing ultrasonic treatment, adding
ethanol liquid, collecting and
drying the
sediment; concentrating the
liquid phase, adding
ethanol, standing, centrifuging to separate the
sediment; combining the sediments obtained by
solid and
liquid phase treatment to obtain homogenous intercellular polysaccharides; and mixing the
coprinus comatus intercellular polysaccharide, the white
fungus intercellular polysaccharide and the hohenbuehelia serotina intercellular polysaccharide obtained by the method respectively to obtain the composite fungal intercellular polysaccharide composition with the liver protecting function. The composition has the advantages of effectively reducing the ALT (
alanine aminotransferase) and AST (aspartate aminotransferase) level of serum, obviously reducing the malonaldehyde content of injured liver and obviously promoting
biliary excretion so that the function of the injured liver can be recovered.