1. A pharmaceutical composition having preventative and therapeutic effects on liver diseases, comprising an extract from Lonicera caerulea L. var. edulis.
2. The pharmaceutical composition according to claim 1, wherein the extract is obtained from fruits of Lonicera caerulea L. var. edulis.
3. The pharmaceutical composition according to claim 1, wherein the extract is prepared by an extraction process using water, an organic solvent, or a solvent mixture thereof.
4. The pharmaceutical composition according to claim 1, which has preventative and therapeutic effects on hepatitis, liver cirrhosis or fatty liver.
5. The pharmaceutical composition according to claim 1, wherein the extract from Lonicera caerulea L. var. edulis is present in an amount of 0.01% to 100% by weight based on the total weight of the composition.
6. The pharmaceutical composition according to claim 1, which is formulated into powders, granules, tablets, capsules or injections.
