This looks like molluscum contagiosum. It is viral infection. It needs to be removed otherwise it keeps spreading.

Don't worry...you are suffering from viral growth causing this problem... Specific medicine available for good control... Treatment depends on the severity..Do direct online consultation for detailed prescription

This is molluscum contagiosum. A viral skin infection that results in round, firm, painless bumps. The condition spreads through contact with an infected person or a contaminated object. Though painless, the small bumps might itch. Scratched bumps can spread infection to surrounding skin. This has to b removed at the earliest as it will spread if not taken care of. Consult a Dermatologist for the same to prevent further spread of the lesions.