Clinical Research Directory

Inclusion Criteria: 1. Voluntarily sign the informed consent form; 2. Age 18 to 65 years old (including 18 and 65 years old), male or female; 3. The body mass index (BMI) is in the range of 22 \~ 35 (kg/m2) (including the cut-off value); 4. Maintain a stable weight and lifestyle (including calorie intake and exercise) throughout the clinical study period and within 6 months after the end of the study; 5. Non-pregnant and breastfeeding women who have no pregnancy plan and voluntarily take effective contraceptive measures during the screening period and the whole trial period, and have no sperm or egg donation plan. Exclusion Criteria: 1. Patients who gained or lost more than 2.5 kg of weight during the study; 2. Patients who have used weight loss drugs or participated in weight loss-related programs within 6 months of the start of the study; 3. Have received or are about to receive surgery or liposuction in the abdomen, or have received lipolytic drugs injected in the abdomen, or have received abdominoplasty or cryo lipolysis; 4. History of abdominal/waist-related trauma or scar; 5. Patients with excessive accumulation of abdominal skin affecting the operation; 6. Implantation of metal-related articles in the abdomen; 7. Patients suffering from severe systemic diseases that are life-threatening (such as cardiac insufficiency, renal insufficiency, etc.); 8. Those who are equipped with dentures, pacemakers, or other internal metal implants (such as metal IUD rings, etc.); 9. Local skin infection and open skin injury; 10. Have a history of eating disorder or eating disorder; 11. Pregnant or breastfeeding women.