Subcutaneous abdominal nodules with good mobility and no adhesion with surrounding tissues are mostly considered to be lipomas, which usually do not need special treatment. If they affect daily life or increase significantly in a short period of time, it is recommended to go to the hospital in time and take surgical treatment if necessary. If the nodule appears around the groin, it may be the hyperplasia of local lymph nodes caused by various inflammatory diseases, and the mobility is relatively good, usually the nodule will disappear after the primary disease is cured.