Inclusion Criteria:  Positive coronavirus polymerase chain reaction patients who experience loss of smell for more than 4 weeks after symptoms begin will be included in the study but at time of the trial with a negative result from a polymerase chain reaction. Patients older than18 years.  Exclusion Criteria:  Patients younger than 18 years. Pregnancy. Patients who do not have a positive real-time polymerase chain reaction for Coronavirus  Patients who have contraindications for corticosteroid therapy such as:  Pregnant patients Immunosuppressed Patients with peptic ulcer Diabetics Patients with glaucoma