The present invention relates to comprise the lyophilizing moulding article of magnesium L-ascorbyl-2-phosphate salt.The present invention relates to a kind of lyophilizing moulding article, contain magnesium L-ascorbyl-2-phosphate salt and alginate and randomly one or more active substances and/or auxiliary substance.Further, the present invention relates to prepare the method for these lyophilizing moulding articles, described lyophilizing moulding article is with the combination of aqueous solution in matching component, and described lyophilizing moulding article and matching component combination are used for medicinal and purposes cosmetic application.