If you feel a hard lump under your belly, it may be an enlarged subcutaneous lymph node, subcutaneous hematoma, subcutaneous cyst, subcutaneous fibroma, lipoma, etc. Such cases should be examined at a hospital for ultrasound, CT, X-ray, etc. to clarify the cause. In such cases, you should go to the hospital for abdominal ultrasound, CT, X-rays and other examinations to clarify the cause, and then carry out targeted treatment. 1, subcutaneous lymph node enlargement: most often seen in the abdomen by bacterial or viral infection, may stimulate the lymph nodes to appear reactive hyperplasia, and hard bumps will be felt under the belly. This can be treated with antibacterial drugs, such as amoxicillin and roxithromycin, or antiviral drugs, such as acyclovir and ribavirin. 2. Subcutaneous hematoma: A hard bump under the belly may be due to local trauma, resulting in a subcutaneous hematoma, which may turn into a hard bump after the hematoma is mechanized. At this time can be applied locally Yunnan Baiyao aerosol, or oral blood circulation pain capsule, dragon blood exhaust capsule and other blood circulation and stasis medicine. The actual fact is that you can find a lot of people who have been in the business for a long time. When cysts are small, no special intervention is needed and observation is sufficient. If the cyst is large, cyst excision is required to avoid further growth. If the cyst is infected, it needs to be treated with antibiotics, such as amoxicillin and cefuroxime, and then surgically treated after the inflammation subsides; 4. subcutaneous fibroids: when the belly collagen overproliferates, it may also lead to a hard bump under the belly, which may need to be surgically removed in more serious cases; 5. lipomas: mostly seen in the subcutaneous fatty tissue of the belly, due to excessive accumulation of fat, it may appear that the belly There is a hard lump underneath to feel. Lipomas that are small in size and have no clinical symptoms generally do not cause harm to the body and usually do not require special treatment. However, for larger or deeper lipomas, surgery is required to remove them.