INS and Disorder of lipid metabolism: Acupuncture can improve metabolic indicators by improving the resistance of the “fat-islet endocrine axis,” enhancing the feedback effect of the “fat-insulin axis,” improving insulin sensitivity and normal secretion of insulin in the human body,[50] as well as correcting nerve and endocrine function, so as to improve glucose and lipid metabolism disorders, improve lipoprotein levels, and achieve the purpose of weight loss.[51]