The phenomenon of reddening of the skin after the use of glycerite lotion, this situation is considered to be probably caused by improper use of medication, but also may be caused by allergies to drugs. Patients need to consult the doctor immediately after stopping the drug, and according to the actual situation of the use of symptomatic drugs for treatment. 1. Improper use of medication: If the skin surface has obvious vesicles, oozing, due to the glycerine lotion for the vesicles skin has a certain degree of irritation, after applying may lead to broken skin flushing and many other manifestations. At this time, you need to use water to rinse the glycerine lotion, and then immediately stop the drug to avoid local irritation symptoms continue to worsen. 2. Drug allergy: If the patient is allergic to glycerine lotion, it can lead to localized erythema, pimples and other allergic symptoms, thus leading to the above symptoms. Patients also need to stop using the drug immediately, and local skin cleaning. If the skin turns red after the glycerine lotion, it is recommended that the patient consult a doctor in time, ask the doctor to clarify the cause of the disease, and give targeted treatment.