Pearly Penile Papules (i guess)

Patient: Good morning sir. I am 21 years old. From past 3 week i can found very very small bumps or pimples in white or skin colored on my corona of my private part and little bellow that also. it is not itchy frequently but rarely it is itchy and some time in night it is more itchy when it is erected. using internet i guessed it as PPP but am not sure. I thought to go to hospital but am shy to explain about this sir. I am very much worried about this . Please help me.

Symptoms: Rarely itchy.