Inclusion Criteria:  1. People who meet the following diagnostic criteria and are diagnosed with abdominal obesity due to yang deficiency:  Diagnostic criteria for abdominal obesity: Refer to the criteria in the "Guidelines for the Comprehensive Medical Management of Obese People" jointly issued by the American Academy of Clinical Endocrinologists (AACE) and the American College of Endocrinology (ACE) in May 2016: male waist circumference ≥85cm, female Waist circumference ≥80cm can be diagnosed as abdominal obesity. Yang Deficiency Quality Criteria: Meet the diagnostic criteria of Yang Deficiency in the "Classification and Judgment Table of Traditional Chinese Medicine Constitution". Common manifestations are chills, cold limbs, swollen face, pale complexion, pale tongue, white slippery fur, and weak pulse.  2. Age: 18 to 55 years old; 3. Sign the informed consent and voluntarily accept the intervention method of this project.  Exclusion Criteria:  Severe lung, heart, liver, kidney and other diseases; Combined endocrine diseases (polycystic ovary syndrome, hypothyroidism, Cushing syndrome, etc.); Have a history of surgery to lose weight; have a history of adhesions after previous surgery; Have taken drugs that are known to affect weight or appetite in the past 3 months, such as weight loss drugs, corticosteroids, etc.; have used hormone drugs, lipid-lowering drugs, and hypoglycemic drugs in the past 3 months; Women during pregnancy, lactation and menopause; Participated in clinical research on weight loss in the past 3 months; Those who meet any of the above will be excluded from the study.