The invention discloses a feed for sows at latter half of 
gestation, and a preparation method of the feed. The feed is prepared from the following raw materials in parts by weight: 180-200 parts of corn, 140-160 parts of soybeans, 100-130 parts of wheat 
bran, 80-120 parts of 
wheat flour, 60-70 parts of locusts 
powder, 50-60 parts of dry loach 
powder, 70-80 parts of bermuda grass, 50-70 parts of 
chloris virgata, 20-30 parts of castor leaves, 50-70 parts of pork bone soup, 10-12 parts of bean curd, 8-10 parts of tomatoes, 0.3-1 part of vinegar, 0.2-0.5 part of salt, 0.3-0.5 part of ground pepper, 3-4 parts of 
starch, 2-3 parts of 
cottonseed oil, 20-30 parts of duck blood, 5-8 parts of cauliflower, 8-10 parts of 
snake gourd, 1-2 parts of coriander leaves, 3-5 parts of orchid petals, 2-3 parts of caulis bambusae in taeniam, 1-2 parts of radix scutellariae, 1-2 parts of 
ramie root, 1-2 parts of white 
sugar, 5-8 parts of fishbone 
meal, 20-30 parts of oat 
powder, 10-15 parts of phagostimulant and right amount of water. The feed is well-designed and prepared according to the special nutritional requirements of the sows at latter half of 
gestation; the feed is scientific in formula, rich in 
nutrition, multiple in components, safe and reliable, and is capable of providing comprehensive and rich nutritional ingredients for the sows at latter half of 
gestation, so that the health of the sows can be promoted, the healthy growth of embryos can be promoted, rapid 
weight gain is realized, and the 
birth weight of piglets and the economic benefit of a farmer are increased to the utmost extent.