Causes of meat bumps on the belly button include umbilical hernia, sebaceous cyst, folliculitis, lipoma, etc. Treatment includes medication and surgery. 1. Umbilical hernia: In case of umbilical hernia, simple suture repair, patch repair and other surgical treatments can be given at this time. 2. Sebaceous cysts: If sebaceous cysts are present, surgical treatment such as cystectomy can be given at this time, and if bacterial infection is considered, drugs such as oral amoxicillin can be taken. 3. Folliculitis: For folliculitis caused by bacterial infection, anti-bacterial treatment such as cefdinir can be given. 4. Lipoma: If it is a lipoma, then you can give lipoma resection and other surgical treatments. Finally, the phenomenon of the belly button on the growth of lumps of flesh, please consult a doctor in time, the above drugs need to follow the doctor’s instructions.