Pustules On Face What Causes Pustules On The Back Of My Neck And On My Face?

What causes pustules on the back of my neck and on my face? - pustules on face

Hello everyone, I visited a dermatologist who diagnosed me folliculitis, but I searched online and found what I am suffering with pustules (pus-white, small, stuff) that most of them appear on the back of the neck, and remarked that the pustules occur if I indigestion or constipation, have,,, please help me in this thank you ,,,,,,, and advice on medicines or remedies are welcome ....