The enlarged pores of adolescent breasts may be caused by excessive secretion of oil by human sebaceous glands, acne or folliculitis, etc., which should be examined in a regular hospital and treated with medication according to the doctor’s instructions. Excessive oil secretion from the sebaceous glands: If the excessive oil secretion from the sebaceous glands leads to enlarged pores in puberty, usually no treatment is needed, you should do a good job of skin cleansing, and eat a light diet, which will help to improve the state of enlarged pores in the skin. Acne: If acne is the cause of enlarged pores in adolescent breasts, medication such as doxycycline can be administered under the guidance of a medical professional. Folliculitis: If folliculitis causes enlarged adolescent breast pores, topical mupirocin ointment can be applied, and in severe cases, doxycycline hydrochloride tablets should be taken under the guidance of a medical professional to improve this symptom. If pubertal breast pore enlargement, it is recommended to go to the regular hospital for examination, clear diagnosis and then be treated.