Pimples are known as acne in medicine, and acne during physiological period can be under the guidance of the doctor, you can apply retinoids, benzoyl peroxide, antibiotics, azelaic acid and other drugs.
1. Retinoids: including the first generation of isotretinoin and the third generation of retinoic acid cream. Initial use will appear local irritation reaction, such as erythema, flaking, tightness and burning sensation, should be used in low concentration or a small range of light avoidance.
2. Benzoyl peroxide: after topical application, it can slowly release new ecological oxygen and benzoic acid, which has the effect of killing Propionibacterium acnes, dissolving acne and astringent. It can be formulated into different concentrations of lotion, emulsion or gel. A few patients may experience mild skin irritation, so it is recommended to start with a low concentration and a small range of trial.
3. antibiotics: fusidic acid cream, erythromycin ointment, lincomycin and clindamycin and chloramphenicol and other topical preparations.
4. azelaic acid: inflammation and acne have therapeutic effects, but also can reduce post-inflammatory hyperpigmentation. Can be formulated as 15% to 20% cream for external use. Its adverse reactions are localized mild erythema and tingling.
It is recommended that patients under the guidance of a doctor, strictly comply with the medical prescription of medication, do not blindly use drugs or unauthorized changes in the dosage of drugs, so as not to cause adverse effects on the body, triggering the emergence of other diseases.