A packet growing next to the navel is commonly seen in the following cases: a. Sebaceous cysts and infection of the abdominal wall, mostly due to local pore blockage, accompanied by bacterial infection, can cause inflammatory masses, accompanied by significant pain and swelling. Patients can promote the absorption of inflammation through local topical application of Ruyi Jinhuang cream, and surgical excision is recommended as soon as possible after the inflammation is controlled to avoid recurrent attacks. Lipoma, the area around the navel is rich in adipose tissue, once accompanied by abnormal proliferation of adipose tissue, can form a lipoma-like mass, the larger lipoma can be considered for complete surgical excision. Small intestinal mesenchymal tumor, when the size of small intestinal mesenchymal tumor is large, it will protrude from the body surface, and the mass can be felt at the navel, and the nature of the lesion can be clarified through abdominal CT examination. Since mesenchymal tumor is a malignant lesion, it is recommended to have surgery to remove it as soon as possible.