Crystal formation of De Luogewei sodium salts and preparation method thereof

The present invention relates to the novel crystal forms of De Luogewei sodium salts.Compared to the known crystal formation of De Luogewei sodium salts, novel crystal forms of the invention have one or more of beneficial property, and such as water stability is good, solubility is high, be difficult moisture absorption, excellent storage stability, granule-morphology are good.Preparation method, its pharmaceutical composition the invention further relates to the De Luogewei sodium salts novel crystal forms and its for the purposes in the medicine for preparing treatment and/or the prevention infection of HIV 1.