A member asked:

What is this lump on the shaft of penis under the head in left side its appear when i get an erection its movable and like a worm and not painful ?

A doctor has provided 1 answer

Dr. Oscar Novick answered

Specializes in Pediatrics

Lump: The lump may be caused by smegma, which is a collection of dead epithelial cells especially found in non circumcised males

Answered 1/26/2018

3.7k views

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A member asked:

What is this lump on the shaft of penis under the head in left side its appear when i get an erection its movable and like a worm and not painful ?

A doctor has provided 1 answer

Dr. Oscar Novick answered

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