Painless periumbilical hard lumps may be associated with localized scarring, umbilical ureteric cysts, and localized masses. When the wound heals and a hyperplastic scar forms, this may manifest as a painless periumbilical mass. This condition generally does not require special treatment, but if it affects the aesthetics, it can be treated with surgery or laser plastic surgery. When there is a swelling in the umbilicus, such as sebaceous cysts, fibroids and lipomas, it can also be manifested as painless lumps around the umbilicus, at this time, the patient should consult a doctor in a timely manner, to clarify the location and volume of the swelling, and consider whether to perform surgical resection under the guidance of the doctor. If painless hard lumps are found around the umbilicus, the patient should consult a doctor in time. Clearly diagnosed, not unauthorized treatment, so as not to delay the condition. Pay attention to rest on weekdays, maintain hygienic care around the umbilicus, and reasonably match the diet.