Possible side effects of Mucopolysaccharide Polysulfate Cream include localized skin discomfort or contact dermatitis. The medication should be used in accordance with a physician’s instructions. Mucopolysaccharide Polysulfate Cream has antithrombotic and anti-inflammatory properties. It is indicated for the topical treatment of superficial phlebitis, blunt force trauma, as well as inhibiting scar formation and softening scars. Localized skin discomfort such as redness, itching and contact dermatitis may occur after use. However, the occurrence and severity of side effects vary from person to person. This drug is contraindicated in cases of hypersensitivity, allergy to heparin, bleeding prone, open wounds, broken skin, mucous membranes of the mouth and nose. The use of medication should follow the instructions of the physician and pay attention to the observation of any adverse reactions after the use of the drug, if any of the above symptoms of discomfort need to stop the drug in time to seek medical attention.