Nick the surface of the yellow pimple with the tip of the needle. The pus should run out without squeezing. Wipe away the pus and wash the area with soap and water. Treatment for red bumps Large red bumps mean the infection has spread beyond the oil gland. If you have several red bumps, you probably also need an antibiotic.
Antibiotics come as solutions for the skin or as pills.
You have other concerns or questions.