The price of metronidazole gel varies according to the specifications of the drug, different manufacturers, sales organizations and other factors, usually around $8 to $20. Metronidazole gel, for the anti-anaerobic bacteria local topical drugs, its price by the drug specifications, different manufacturers, sales organizations and other factors affecting the existence of differences in the current market without uniform pricing, usually in the 8 yuan ~ 20 yuan. Metronidazole gel is used for the local treatment of inflammatory papules, impetigo, rosacea erythema. After washing the affected area, take an appropriate amount and apply it to the affected area. Allergic reactions such as dry skin, burning sensation and skin irritation are occasionally seen after use. Pregnant and lactating women are prohibited. Avoid contact with eyes and other mucous membranes such as mouth and nose when using the medicine. Metronidazole Gel needs to be used as prescribed by the doctor to avoid adverse conditions. If there is any burning sensation, redness or swelling at the site of application, the drug should be stopped immediately and the local medicine should be washed off, and the patient should go to the hospital in time and follow the doctor’s instructions to deal with the treatment.