The invention relates to 
walnut oil intralipid and process for preparation, belonging to the technical field of food and 
drug. The formulation comprises pure 
walnut oil, refining 
lecithin, pure glycerin, caustic soda and pyrogen-free pure water. The basic preparing procedures are as follows: pure 
walnut oil, refining 
lecithin, glycerin and water are vigorously stirred into primary milk and the pH value of the primary milk is adjusted to 7.5-8.5 through little caustic soda solution, and then high-pressured and homogenized, filtered by a filter, bottled, sealed and sterilized. The walnut oil intralipid is an artificial 
chyle product which is prepared by simulating natural 
chyle granules existing in blood and can be intravenously injected as '
parenteral nutrient solution' to rescue lives of some severe patients, (such as severely burned patients, 
traffic accident injured patients, patients with great operations, patients with advanced tumor and 
cachexia, etc.) and furthermore can be used for complementarily curing some dystrophic diseases and also can be orally taken as 
nutrition supplementary and auxiliary treatment. The invention can increase essential energy for body 
metabolism, provide biological film for body and essential '
polyunsaturated fatty acid' for biologically active substance 
metabolism, and prevent and correct deficiency of 
essential fatty acid for body. The invention has a plurality of therapeutic functions of 
blood sugar reduction, anti-
oxidative damage, anti-
anaphylaxis, anti-
cell senescence, and anti-cardiovascular 
hardness and the like, and provides a new direct and convenient way through which edible and medical walnut effective component can enter 
human body.