Metronidazole Gel for Rosacea is a 2-week course of treatment and needs to be used for 8 consecutive weeks. The main ingredient of Metronidazole Gel is Metronidazole, which has a very powerful antibacterial effect on most anaerobic bacteria. Clinically, it is mainly used in the treatment of inflammatory papules, pustules and rosacea. The usage of Metronidazole Gel is to wash the affected area first and then take an appropriate amount of the drug and apply it, usually twice a day, once in the morning and once in the evening. The medication is used for 4 consecutive weeks for the treatment of papules and pustules and for 8 consecutive weeks for the treatment of rosacea. The main adverse effects of Metronidazole Gel include dry skin, burning sensation and skin irritation. It is contraindicated for those who are allergic to the components of the drug, pregnant women, as well as breastfeeding women. The treatment period of metronidazole gel is long, and it is necessary to insist on the use of the drug in order to achieve the efficacy of the drug, and pay attention to the monitoring of adverse reactions during the use of the drug, and if there is any discomfort, it is necessary to go to the hospital in time to consult the doctor. Rosacea patients who use metronidazole treatment, need to be under the guidance of a doctor.