Metronidazole gel has a role in the treatment of anaerobic infections, used for inflammatory papules, impetigo, rosacea erythema, bacterial vaginitis local treatment. Metronidazole has a powerful antibacterial effect on most anaerobic bacteria, and is used locally for the treatment of skin infections, rosacea, vaginitis, Metronidazole Gel is a topical preparation, and the drug should not be used in contact with the eyes, the mouth, or the mucous membranes inside the nose and other parts of the body. Metronidazole gel is prohibited for those who are allergic to metronidazole and other components of the excipients of this product, pregnant and lactating women. Metronidazole Gel should be used with caution in patients with blood abnormalities or a history of blood disorders, and in allergic individuals. After the use of metronidazole gel some patients occasionally see dry skin, burning sensation, skin irritation and other allergic reactions, a small number of patients with erythema, metallic taste in the mouth, nausea, tingling sensation at the ends of the limbs, numbness, tearing and other manifestations. When there is a burning sensation, redness and swelling at the site of application, the medication should be suspended and the local medication should be washed off, please consult your doctor for details.