脂(zhi)肪(fang)(fang)(fang)(fang)肝(gan)(gan)(gan)(gan)又稱脂(zhi)肪(fang)(fang)(fang)(fang)性(xing)(xing)肝(gan)(gan)(gan)(gan)病(bing)(bing),是指脂(zhi)肪(fang)(fang)(fang)(fang)(主(zhu)要是甘油三(san)酯)在肝(gan)(gan)(gan)(gan)臟(zang)過度沉積的(de)臨(lin)床病(bing)(bing)理(li)綜合征。目前我國脂(zhi)肪(fang)(fang)(fang)(fang)性(xing)(xing)肝(gan)(gan)(gan)(gan)病(bing)(bing)已(yi)經成為(wei)(wei)危害人類健康的(de)僅次(ci)于病(bing)(bing)毒性(xing)(xing)肝(gan)(gan)(gan)(gan)炎(yan)第二大(da)肝(gan)(gan)(gan)(gan)病(bing)(bing)。臨(lin)床上(shang)脂(zhi)肪(fang)(fang)(fang)(fang)性(xing)(xing)肝(gan)(gan)(gan)(gan)病(bing)(bing)則有非酒(jiu)精(jing)性(xing)(xing)脂(zhi)肪(fang)(fang)(fang)(fang)性(xing)(xing)肝(gan)(gan)(gan)(gan)病(bing)(bing)(非酒(jiu)精(jing)性(xing)(xing)脂(zhi)肪(fang)(fang)(fang)(fang)性(xing)(xing)肝(gan)(gan)(gan)(gan)病(bing)(bing))和酒(jiu)精(jing)性(xing)(xing)脂(zhi)肪(fang)(fang)(fang)(fang)性(xing)(xing)肝(gan)(gan)(gan)(gan)病(bing)(bing)之分。隨著肥胖(pang)和糖尿病(bing)(bing)的(de)發病(bing)(bing)率增加,非酒(jiu)精(jing)性(xing)(xing)脂(zhi)肪(fang)(fang)(fang)(fang)性(xing)(xing)肝(gan)(gan)(gan)(gan)病(bing)(bing)現(xian)已(yi)成為(wei)(wei)我國常見的(de)慢性(xing)(xing)肝(gan)(gan)(gan)(gan)病(bing)(bing)之一(yi)。脂(zhi)肪(fang)(fang)(fang)(fang)肝(gan)(gan)(gan)(gan)患者一(yi)般無明(ming)顯的(de)自覺(jue)癥狀,或(huo)僅出現(xian)輕微的(de)肝(gan)(gan)(gan)(gan)區脹(zhang)痛,超聲檢查有助于疾病(bing)(bing)診斷。治(zhi)療方法主(zhu)要為(wei)(wei)合理(li)飲食、運動及輔助藥物治(zhi)療。