Loratadine tablets, cetirizine tablets. After the cat eats polycyclic cephalexin allergy, you can take oral anti-allergy drugs such as loratadine tablets or cetirizine tablets, a loratadine tablet in the morning, a cetirizine tablet in the evening, both of which are anti-allergy drugs for cats, mainly used in the treatment of allergic diseases such as itchy skin, allergic rhinitis, urticaria and so on, and you can give it to your cat. Cat allergy note: food allergy, need to send allergens, according to the results of the timely replacement of cat food, and then do not feed the cat has not eaten the food, to prevent the recurrence of allergy problems.