Most probably these are Fordyce spots, these are neither infectious no require any Treatment. Still if you want to get rid of these spots, you can take safe, curative, effective and deep acting Homeopathic Medicines. There are fair chances of cure of this difficult diseases in Homeopathy.
Next Steps
You can start with Natrum Mur 200 once daily for 15 days and
Thuja 200 once daily for 15 days.
Health Tips
Review after 15 days.
Take Nutritious diet, Avoid (junk) Pungent spicy food. Take more fruits and vegetables.