Bilodin is a drug with an antihistamine effect and is used in cases of allergies. The drug works to relieve symptoms of allergic diseases such as allergic rhinitis, acute or chronic urticaria.

Urticaria is a common rash in all ages. The disease manifests as papules, erythematous or white patches, edematous areas, clearly defined with many different sizes and shapes, usually round, oval, forming a polygonal shape. Urticaria is easily detected through clinical manifestations as well as tests, skin biopsies, skin tests...