Use of 2-hydroxy-1-(4-sulfo-1-naphthylazo)naphthalene-6,8-disulfonic acid for the preparation of a drug to treat allergic rhinitis or bronchial asthma

摘要

Use of 2-hydroxy-1-(4-sulfo-1-naphthylazo)naphthalene-6,8-disulfonic acid or its salt (I) for the preparation of a drug to treat allergic rhinitis or bronchial asthma, is claimed. ACTIVITY : Antiallergic; Antiinflammatory; Antiasthmatic. MECHANISM OF ACTION : None given.