| abstract |
Provided is a low molecular weight polysulfated hyaluronic acid derivative useful for the prevention and / or treatment of allergic diseases. Hay fever, allergic rhinitis, allergic conjunctivitis, atopic properties containing low molecular weight polysulfated hyaluronic acid derivative represented by the following general formula (IA) or (IB) or a pharmaceutically acceptable salt thereof as an active ingredient A preventive and / or therapeutic agent for allergic diseases selected from dermatitis and asthma. |