Can lipomas shrink?
Nov 05, 2025
Source: Cainiu Health
Dr. Wang Lei
Introduction
In general, whether a lipoma will shrink depends on the specific circumstances. Most lipomas do not decrease in size spontaneously and may grow slowly over time; only a few may show slight reduction in size due to special factors. It is important to monitor changes in the size and shape of lipomas, avoid frequent pressure or irritation to the affected area, and maintain a healthy weight and diet.
In general, whether a lipoma will shrink depends on specific circumstances. Most lipomas do not decrease in size spontaneously and may instead grow slowly over time; only in rare cases, due to special factors, might a slight reduction in size occur. The details are as follows:
Most lipomas are composed of mature fat cells. Once formed, the number of these fat cells remains relatively stable and typically does not decrease on its own. Therefore, the size usually stays constant or increases gradually over time. The growth rate varies among individuals, with some showing noticeable changes only after several years, and spontaneous shrinking is uncommon.
In rare cases, if the surrounding fat tissue where the lipoma is located undergoes fat loss due to rapid weight loss, malnutrition, or if mild inflammation or fibrosis occurs within the lipoma itself, there may be a reduction in fat cell numbers or changes in tissue density, leading to a slight decrease in the lipoma's size. However, this scenario is uncommon, and any shrinkage is generally minimal.
In daily life, it is important to monitor the size and shape of lipomas, avoid frequent pressure or irritation to the area, and maintain a healthy weight and diet. If a lipoma shows rapid growth over a short period, or if symptoms such as pain, hardening, or other abnormalities develop, prompt medical evaluation is recommended to determine the cause.
