Lipoma belongs to benign tumors in human body, which are in the process of growth, only the growth speed is slow, as long as there is no obvious abnormal symptoms, it usually has no effect on the body. For those who have faster growth, larger size or pain, they may have influence on the surrounding tissues, nerves and other tissues, or the lipoma may be infected. 1. No effect: If the size of the lipoma is small, it will not cause pressure on the surrounding blood vessels, nerves and other tissues, and there will be no obvious abnormal symptoms, so although the lipoma is growing, it will have no effect. 2. There is influence: for those with large size of lipoma, it may cause compression to the surrounding nerves, blood vessels and other tissues, and the patients may show pain and numbness in the area innervated by the compressed nerves, etc. In addition, when there is infection of lipoma, it may also cause pain, numbness and other symptoms. In addition, when the lipoma is infected, there is also an impact, according to the specific conditions can be given surgical resection, and take amoxicillin and other antibiotics anti-infection treatment. The specific situation is recommended to go to the hospital for examination, in order to clarify the cause of the disease, the drug needs to be used under the guidance of a professional physician.