Large facial pores, squeezing with the hand with yellow granules considered due to excessive secretion of facial oil, a large amount of oil can not be discharged in a timely manner but stored in the pores thus forming oil plugs. To improve this situation, you need to wash your face 1-2 times a week with sulfur soap, and wash your towels and pillowcases with boiling water and expose them to the sun. Because mites exist everywhere in life, plus the pores are open it is easy for mites to enter the pores and cause a series of skin problems on the face. If you have a facial pimple, squeeze out the yellowish granules in the pimple area to consider the bacteria that died in the pimple and the oil in the sebaceous glands to form the substance, you can take oral tinidazole or erythromycin, and rub the affected area with vitamin E cream, eat less sweet, spicy, fatty food, diet to light, easy to digest.