Metronidazole Gel is useful as an antibiotic for the right condition, and it is mainly used for the treatment of topical treatment of inflammatory papules, pustules and erythema rosacea. Metronidazole has an anti-anaerobic effect, the mechanism of which is to hinder the metabolism of bacteria and promote their death. It can therefore be used topically to treat inflammatory papules, impetigo, and erythema rosacea. Occasionally, allergic reactions such as dry skin, burning sensation, and skin irritation are seen. Metronidazole gel is contraindicated in pregnant and lactating women. Avoid contact with eyes and other mucous membranes during use. If there is a burning sensation, redness, etc. The drug should be stopped and local medication rinsed. When using Metronidazole Gel, it is recommended that patients are under the guidance of a doctor, and should not use it privately.