女性绝经后体内雌激素水平下降,产生潮热盗汗、失眠心悸等围绝经期症状,并发骨质疏松及老年性痴呆等疾病。为改善生活质量,临床上广泛采用激素治疗(hormone therapy,HT),但长期应用HT增加深静脉血栓形成及乳腺癌的发病风险,仅用雌激素治疗而不加用孕激素者子宫内膜癌发病率明显 Female postmenopausal estrogen levels decreased, resulting in hot flashes sweating, insomnia palpitations and other perimenopausal symptoms, complicated by osteoporosis and senile dementia and other diseases. In order to improve the quality of life, hormone therapy (HT) is widely used clinically. However, long-term use of HT increases the risk of deep venous thrombosis and breast cancer. Estrogen-only and progesterone-only endometrial cancer The incidence was significant