The invention discloses albumen 
powder for tonifying 
spleen and losing weight, and a preparation method thereof. The albumen 
powder is prepared from the following raw materials in parts by weight: 1 to 2 parts of orange peel inner-layer white inner peel, 1 to 3 parts of white 
hyacinth bean, 1 to 3 parts of 
white kidney bean, 2 to 4 parts of exocarpium benincasae, 1 to 3 parts of poria cocos, 1 to 3 parts of rhizoma alismatis, 1 to 3 parts of 
grifola, 1 to 2 parts of rhizoma atractylodis macrocephalae, 0.5 to 1.5 parts of radix glycyrrhizae, 2 to 3 parts of 
semen cassiae, 0.3 to 0.7 part of folium sennae, 0.5 to 0.8 part of oat 
fiber, 0.3 to 0.5 part of apple 
fiber, 1 to 2 parts of folium nelumbinis 
powder, 1 to 3 parts of radix puerariae freeze-dried powder, and 3 to 5 parts of concentrated 
whey protein. The albumen powder for tonifying 
spleen and losing weight provided by the invention has the 
efficacy on effectively nourishing 
spleen and 
stomach, and invigorating spleen to remove dampness, is reasonable in nutritional supplement, ensures the nutritional requirement of a 
human body, meanwhile, is beneficial to reducing the 
acceptable daily intake of energy, achieves an effect on reducing blood glucose and losing weight, and is easy to assimilate, fine and smooth in taste, and mellow in 
flavor.