If you are allergic to poplar wadding, you should leave the place where there is poplar wadding immediately, and it will be relieved when you get away from the allergen, and you can also take medication. 1. Treatment: Poplar wadding allergy needs to be removed from the allergenic environment in time, and it will be relieved or even cured by itself. In addition, it is necessary to avoid re-exposure. 2. Symptomatic treatment: If the allergy cannot be relieved by detaching from the environment, medication should be given, such as topical glycerine lotion, glucocorticoid ointment such as mometasone furoate, etc., oral antihistamine such as cetirizine, loratadine, etc., and hormone such as prednisone can also be taken orally if necessary. Poplar allergy, the condition is more serious, it is recommended to go to the hospital in a timely manner, the drug should be used in accordance with medical advice.