You can go to the hospital, complete the relevant examination, and choose conservative treatment or surgery to remove the lipoma after clarifying the nature of the tumor. Lipoma belongs to benign lesions, if it does not affect your life and does not cause any discomfort, there is no need to treat it, and you can just pay attention to observation in normal times. If the lipoma becomes bigger, numb, painful, etc., you should go to the surgical outpatient clinic in time to improve the examination, such as color ultrasound, puncture biopsy and so on, to clarify the nature of the lipoma and whether there is malignant transformation. According to the results of the examination, the choice of treatment. Usually, small lipomas that do not affect life can be observed, while larger or rapidly growing lipomas with malignant tendency that affect life can be surgically removed. After surgery, the removed tissue needs to be examined for pathology. Lipoma excision surgery is usually simple, and you can recover within half a month after surgery. During the treatment period, you should pay attention to the wound cleanliness, and change the medicine and review regularly. Lipoma in the waist becomes bigger should go to the regular hospital for medical treatment, and improve the examination and treatment under the guidance of the doctor.