When there is a lipoma inside the stomach with pain, surgery is usually required. The cause of lipoma is not clear, it may be a benign tumor due to abnormal fat metabolism, heredity and other factors. Usually when there is no pain and other discomfort, no special treatment is needed. When the lipoma presses on the peripheral nerves, it may lead to pain, which can be treated by surgical excision under the guidance of the doctor. After taking surgery, lipoma patients should pay attention to keep the local clean to avoid infection, which will lead to adverse consequences. They should pay attention to light diet and eat more foods containing more vitamins as well as proteins. Lipoma patients who have discomfort after surgery should consult the hospital in time to avoid adverse consequences, and should also pay attention to regular review.