If it is due to sex hormone changes, you can take spironolactone, cimetidine and other drugs, if it is due to folliculitis you can use roxithromycin ointment, metronidazole gel and other drugs.
1. sex hormone changes: before menstruation may be due to androgen levels compared to estrogen rise, resulting in increased sebaceous gland secretion, which may cause follicular sebaceous gland keratinization abnormalities, appearing before menstruation acne situation, you can take spironolactone, cimetidine and other drugs.
2. Folliculitis: due to the usual skin cleaning is not in place, resulting in hair follicles by bacterial infection, which in turn causes folliculitis, resulting in the blockage of the hair follicles appearing before menstruation pimples, can be used externally roxithromycin ointment, metronidazole gel and other drugs.
There may be other reasons for the acne before menstruation, it is recommended to go to the hospital in time for the relevant examination, to clarify the cause of the disease under the guidance of a professional doctor to carry out targeted treatment. The use of the above mentioned drugs, need to follow the doctor’s advice.