It is a biological problem. The best thing to do is go see your doctor or a dermatologist to see what they recommend. If it is severe acne there are many medications available to help, but they all...
It's great if you will eat more fruits and vegetables avoid oily foods. Use if possible like the natural products orange, papaya, lemon juice, fenugreek, groundnut oil and etc. Don't freak or touch...
wash face and pat dry with a towel
put ice on it to reduce the swelling, straight onto the skin not in a towel, keep it on for about 10 - 15 mins
put a dab of toothpaste directly onto the spot try...