Allergy Antiallergic drugs are most effective. There are many types of antiallergic drugs. Generally, antihistamines are the first choice, such as desloratadine, ebastine, mizolastine, aspirin, levocetirizine, etc. Glucocorticoids are also widely used, for example, some ticasone propionate aerosols can also be used for allergic rhinitis, and antihistamines can also be used, such as azelastine hydrochloride nasal spray. In case of facial allergy, some glucocorticoid creams can also be used, such as desonide ointment, triamcinolone acetonide ointment, hydroprednisone acetate ointment, fluorelaxant cream, etc. In addition, anti allergic drugs can also choose leukotrienes, calcium agents, immune agents, etc. The specific use instructions suggest that the drugs should be selected under the guidance of doctors.