Topical use of Metronidazole Gel is dominated by localized symptoms, and side effects include occasional allergic reactions such as dry skin, burning sensation and skin irritation. Metronidazole Gel is mainly used for the topical treatment of inflammatory papules, impetigo, rosacea erythema. Adverse reactions include occasional allergic reactions such as dry skin, burning sensation and skin irritation. Pregnant and lactating women should be used under the guidance of a medical professional. The use of metronidazole gel should pay attention to the following matters: 1. Avoid contact with eyes and other mucous membranes (such as mouth, nose, etc.). 2. If there is any burning sensation, redness or swelling at the site of application, the drug should be discontinued and the local drug should be washed off, consult your physician if necessary. 3. This product is prohibited for those who are allergic to this product, allergic individuals should be cautious. 4. Prohibit the use of this product when its properties have changed. 5. Keep this product out of the reach of children. 6. Children must be used under adult supervision. 7. If you are using other drugs, please consult your physician or pharmacist before using this product. Drugs need to be used under the guidance of a physician, patients should not self-medication.