Puffed pea type suckling pig feed

The invention relates to the technical field of the livestock feed, in particular to a puffed pea type suckling pig feed and a preparing method thereof. The puffed pea type suckling pig feed is prepared from corn, bean pump, puffed peas, puffed soybeans, fish meal, calcium hydrophosphate, rock flour, lysine, methionine, threonine, tryptophan and premix. By means of the obtained puffed pea type suckling pig feed, the daily feed intake and daily gain of suckling pigs are both remarkably increased, the feed cost can be as low as about 50 RMB per tonnage, and the price-to-meat ratio is reduced byabout 0.16 RMB per kilogram; after the peas are processed through a special puffing process, the storage period of the peas can be sufficiently prolonged, the retrogradation of starch is effectively prevented, the quality of the obtained puffed peas cannot be affected even after the peas are stored for a long time, the puffed peas can be stored for a long time, and the feed prepared from the peascan also be stored for a l