A lot of small meatballs growing on the neck may be skin flab, or it may be caused by infectious molluscum contagiosum, filiform warts and other reasons. 1. skin flab: clinically also known as molluscum contagiosum, it belongs to the common benign skin tumors, usually due to obesity, diabetes, infections, etc., most often in the neck, can be manifested as a lot of small grains of flesh on the neck, filamentous proliferative soft protuberances. 2. Molluscum contagiosum: usually caused by the molluscum contagiosum virus infection, occurring in the face, neck, armpits, limbs and other parts. The main manifestation of the affected skin pearl-colored hemispherical papules, which may lead to a lot of small meat particles on the neck. 3. filiform warts: mainly due to the human papilloma virus infection caused by the neck, face, armpits and other parts of the body, mainly showing a soft filiform protrusion, which may lead to a lot of small grains of flesh on the neck. There may be other reasons for the growth of a lot of small meatballs on the neck, it is recommended to consult a doctor as soon as possible to diagnose the cause and then give targeted treatment.