Preparation method of amoxicillin soluble powder

The invention relates to a preparation method of amoxicillin soluble powder. The amoxicillin soluble powder comprises the following components in parts by weight: 30-70 parts of amoxicillin, 10-30 parts of maltodextrin, 1-2 parts of ethylenediaminetetraacetic acid disodium salt, and 5-10 parts of purified water. According to the dissolution acceleration process, provided by the invention, the compatibility is scientific, the process is simple, the use is convenient, the cost is relatively low, amoxicillin detection is not affected, drug residue and toxic and side effects are avoided, the difficulty in dissolution of amoxicillin in water is effectively resolved, the dosage of amoxicillin in breeding is increased, amoxicillin can serve as soluble powder in livestock breeding, domestic animals and fowls can freely drink water, the solubility of amoxicillin in water is greatly improved, and the usage of raising households is facilitated.