59
Participants
Start Date
July 1, 2020
Primary Completion Date
September 30, 2020
Study Completion Date
November 10, 2020
Start taking Montelukast Sodium Tablets 10mg quaque die orally two weeks before peak pollen count.
Start taking Montelukast Sodium Tablets 10mg quaque die orally two weeks before peak pollen count.Intranasal corticosteroids (mometasone furoate) 100μg was used in the group after peak pollen count.
Montelukast Sodium Tablets 10mg quaque die orally was administered after peak pollen count.
10mg quaque die orally was administered after peak pollen count.Intranasal corticosteroids (mometasone furoate) 100μg was used in the group after peak pollen count.
No oral drug therapy throughout the pollen period
Intranasal corticosteroids (mometasone furoate) 100μg was used in the group after peak pollen count.
Beijing Tongren Hospital, Beijing
Beijing Tongren Hospital
OTHER