Molluscum Contagiosum - Topic Overview
What is molluscum contagiosum?
Molluscum contagiosum is a skin infection that causes small pearly or
flesh-colored bumps. The bumps may be clear, and the center often is indented.
The infection is caused by a virus. The virus is easily spread but is not
What are the symptoms?
The bumps are round with a dimple in the center. They are a little smaller in size than the eraser on the end of a pencil. The bumps don't cause pain. They may
appear alone or in groups. They most often appear on the trunk, face, eyelids,
or genital area. The
bumps may become inflamed and turn red as your body fights the virus.
People who have a
weakened immune system may have dozens of larger bumps. These may need special treatment.
How does molluscum contagiosum spread?
commonly spreads through skin-to-skin contact. This includes sexual contact or
touching the bumps and then touching the skin. Touching an object that has the
virus on it, such as a towel, also can spread the infection. The virus can
spread from one part of the body to another. Or it can spread to other people,
such as among children at day care or school. The infection is contagious until
the bumps are gone.
The time from exposure to the virus until the bumps appear usually is 2
to 7 weeks, but it can take up to 6 months.1
To prevent molluscum contagiosum from
- Try not to scratch.
- Put a piece
of tape or a bandage over the bumps.
- Do not share towels or
- If the bumps are on your face, don't
- If the bumps are in your genital area, avoid sexual
How is it diagnosed?
Your doctor will do a
physical exam and may take a sample of the bumps for testing. If you have bumps
in your genital area, your doctor may check for other
sexually transmitted infections (STIs), such as
How is it treated?
In most cases, molluscum contagiosum doesn't need to be treated. The bumps usually go away on their own in 6 to 9 months. But in some cases, they may last much longer—sometimes even for years.