( 1 ) The bone density T value in the patients of postmenopausal osteoporosis did not change obviously after 30 days treatment with the three therapies ; ( 2 ) VAS score was all reduced after treatment , in which , the result in the warm acupuncture group was the most obvious ( 6.73 + / - 0.24 before treatment vs 4.43 + / - 0.26 after treatment ) .