The invention discloses a glycoside enrichment of Ligustrum lucidum, the preparation method of which comprises the following steps: adding 10-14 times of ethanol with a volume concentration of 50-80% to Ligustrum lucidum, refluxing and extracting for 1-3h, filtering, and Add 8 times the amount of ethanol with a volume concentration of 50-80% to the residue, reflux for extraction for 1-3 hours, filter, combine the two filtrates, recover the solvent, add an appropriate amount of ethyl acetate for extraction, discard the ethyl acetate layer, and add water to the water layer to saturate Extract with n-butanol, combine the water-saturated n-butanol layers, concentrate, and vacuum-dry to obtain the glycoside enrichment of Ligustrum lucidum. The invention also discloses the application of the Ligustrum lucidum glucoside enrichment in the preparation of medicine for treating hypoparathyroidism.