Firstly, obesity, also known as adiposity, is a chronic metabolic disease caused by excessive accumulation or abnormal distribution of body fat. Diseases closely related to obesity include cardiovascular diseases, hypertension, diabetes, etc. Complications of obesity also include sleep apnea syndrome, venous thrombosis, and others. Moreover, the occurrence of malignant tumors increases with obesity, as prolonged obesity can lead to skin folds that are prone to abrasions and subsequent fungal or purulent infections.