Pig feed additive with deodorization function and pig feed

The invention discloses a pig feed additive with a deodorization function and a pig feed. A preparation method of the pig feed additive with the deodorization function comprises the following steps: breeding earthworms by using a feeding base material obtained after fermentation of a fermentation substrate, collecting wormcast and adult earthworms, compounding with a synergist to obtain a functional mixture, and adding bamboo vinegar to react to obtain the pig feed additive with the deodorization function. The pig feed additive with the deodorization function is added into the pig feed to be used as the pig feed, so that the pig feed additive is recyclable, sustainable and environment-friendly, and after pigs eat the feed, the pig manure odor and the pork odor can be effectively reduced, the pig farm environment is optimized, and the pork quality is improved. 本发明公开了一种具有除臭功能的猪饲料添加剂及猪饲料，所述具有除臭功能的猪饲料添加剂的制备方法为：利用经发酵基质发酵后得到的饲养基料养殖蚯蚓，采集蚯蚓粪、成蚓，再与增效剂复配，得到功能混合物，添加竹醋反应后即得。将具有除臭功能的猪饲料添加剂添加到猪饲料中用于猪只饲料，具有可循环可持续性，对环境友好，猪只食