By simple solutions :
1.Squeezing and pinching your skin with your nails can make things worse.
2. Make sure your cosmectics are non-comedogenic and oil free types so they won't block your pores.
3. Avoid scrubbing your skin with harsh abrasives.
4. Do not smoke caused it dries out your body fluid.
5. Use Retin - A. Ask your dermatologist about it.
6. For severe case, you may consider to use salicylic acid to exfoliate your skin.
7. Use facial mask. It helps to unclog pores so skin is clear and healthy-looking.