The present invention discloses a rapid 
trionyx sinensis fattening feed and a preparation method, wherein the raw materials comprise, by weight, 400-500 parts of fly 
maggot, 200-300 parts of tubificidae, 50-70 parts of 
soybean meal, 40-60 parts of 
peanut meal, 30-40 parts of 
sorghum, 10-20 parts of paddy, 10-20 parts of beer 
lees, 2-3 parts of 
polygonum multiflorum thunb, 2-3 parts of 
cyrtomium fortunei, 2-3 parts of fructus aurantii, 1-2 parts of cortex mori, 1-2 parts of perilla, 50-70 parts of melons and fruits, 50-60 parts of apple seeds, 10-20 parts of whey 
powder, 8-10 parts of pineapple 
powder, 5-6 parts of tuber onion seed 
powder, 4-5 parts of 
rape pollen, 4-5 parts of 
solanum melongena seed powder, 2-3 parts of shell powder, 1-2 parts of a pyroligneous liquor, 40-50 parts of 
fish oil, 0.3-0.5 part of edible salt, and 2-3 parts of 
allium fistulosum powder. According to the present invention, the rapid 
trionyx sinensis fattening feed is rich in 
animal proteins, 
vegetable proteins, 
starch, fat, crude fibers, vitamins and minerals, has characteristics of complete 
nutrition, delicious taste, reliable 
raw material matching and balanced 
nutrition, and can make 
trionyx sinensis have characteristics of good 
appetite, fast growth, more 
weight increasing, rapid fattening, less 
disease, good trionyx sinensis meat quality and good taste.