Preparation for preventing piglet feed from deteriorating and preparation method thereof

The invention provides a preparation for preventing piglet feed from deteriorating and a preparation method thereof. The preparation is prepared from 1-3 parts by weight of citric acid and 0.2-0.3 part of glucosamine hydrochloride. The method comprises the following steps: uniformly stirring the citric acid solution in which the glucosamine hydrochloride is added to regulate the pH of the citric acid solution in which the glucosamine hydrochloride is added and is uniformly stirred to be in a range of 5.0-7.0 so as to obtain a glucosamine hydrochloride mixture liquid; performing corresponding treatment on the mixture liquid to obtain a powdered object which is the preparation for preventing piglet feed from deteriorating. The adding amount of iodate is calculated according to the weight of the glucosamine hydrochloride mixture, and is 4 percent by weight of the glucosamine hydrochloride in the dehydrated preparation. The preparation and the preparation method thereof can be used for solving the problems that the effect of glucosamine hydrochloride on preventing deteriorating is deficient and side effects exist in the prior art.