There is not a clear time regulation for avoiding food after Lipo knife, which needs to be judged according to the patient’s own recovery situation and digestive function. After Lipo knife surgery, patients should eat a light, easy to digest, pay attention to a good mix of nutrients, to achieve balanced nutrition. At the same time, moderate consumption of fresh fruits and vegetables can achieve the purpose of supplementing vitamins and dietary fiber, and at the same time can promote gastrointestinal peristalsis to avoid constipation and reduce the risk of postoperative infection. If patients have any discomfort after cervical Liposuction, please consult the surgeon in time.