Compound Polymyxin B Ointment prevents bacterial infection of wounds caused by skin wounds, burns, surgical wounds, etc., and temporarily relieves pain and discomfort. Compound Polymyxin B Ointment is a compound preparation, the main ingredients of which are Polymyxin B Sulfate, Neomycin Sulfate, Mycopeptide, and Lidocaine Hydrochloride. Compound Polymyxin B Ointment has antibiotic ingredients, which can prevent bacterial infection of skin wounds such as cuts, abrasions, burns and surgical wounds, etc. In addition, it contains the ingredient of Lidocaine, which is a kind of numbing agent, and it can temporarily relieve pain and discomfort. Compound Polymyxin B Ointment has adverse reactions such as allergy, itching, burning sensation as well as redness and swelling. It is contraindicated for those who are allergic to any of the ingredients of this product. It should be used with caution in special populations such as pregnant women, lactating mothers, children, and the elderly. Precautions: Avoid use on large burns with granulation tissue or large wounds with epidermal detachment. When patients have renal hypoplasia or systemic application of other nephrotoxic or ototoxic drugs, attention should be paid to the possibility of toxicity. This product should be used with caution in patients with symptoms such as hematuria, decreased frequency of urination, decreased or increased urine output. This preparation is not suitable for intraocular use. It is contraindicated for those who are allergic to the components of the drug. Compound Polymyxin B Ointment should be used under medical supervision.