The present invention is a microcapsule structure containing an active oxygen shell powder composition, which is a microcapsule structure containing an active oxygen shell powder core and a water-soluble protective layer shell embedding capsules. It can be used to solve the problem of poor water solubility and non-lasting bactericidal activity of active oxygen shell powder. It can be added in the food industry and can be used as a natural non-toxic food preservation preservative, reducing the amount or use of chemical preservatives, improving and improving Food safety and health.本發明係為一種含有活氧貝殼粉組合物之微膠囊構造，其為一包含活氧貝殼粉核心及水溶保護層外殼包埋囊體之微膠囊構造。其能用以解決活氧貝殼粉水溶性差且殺菌活性不持久的問題，將之應用於食品工業添加，能作為天然無毒的食品保鮮防腐劑使用，減少化學防腐劑的用量或使用，提升並改善食品的安全和健康。
