The anti-inflammatory drugs, clinically known as antibiotics, if a child has pneumonia but is allergic to certain antibiotics, you can according to the specific circumstances of the anti-allergy treatment, stop the drug and switch to other drugs. 1. Anti-allergy treatment: after the child has pneumonia, antibiotics are needed to effectively inhibit lung infection, if the allergic reaction is relatively mild in the process of using medication, and there is no alternative medicine, you can follow the doctor’s instructions to take loratadine or cetirizine and other anti-allergy medication to deal with. 2. Timely stop and change to other drugs: If the allergic reaction is more serious after the use of drugs, or even a generalized rash, a drop in blood pressure and other manifestations, it is necessary to stop and observe the drug in a timely manner. According to the results of sputum culture, change to other antibiotics, such as the use of macrolides such as azithromycin, so as to avoid the emergence of allergic reactions. Children with pneumonia may have an allergic reaction to antibiotic drugs, before using the drug must be skin test, once the allergy occurs after using the drug, you need to promptly under the guidance of the doctor to deal with.