Sunflower meal is usually used for cattle, but in fact, sunflower meal can also be used for pigs and poultry. Whether sunflower meal is worth using in pig raising depends on its own nutritional value and price comparison with other raw materials. When using sunflower meal in pig feed, it is necessary to know the proportion of sunflower meal in the feed, which will not affect the growth characteristics of pigs. The growth performance of finishing pigs can reach the effect of corn soybean meal diet after appropriate addition of synthetic amino acids to the diet based on corn and sunflower seed meal.