An inflatable device for insertion into a user's nose for controlling nasal exudation has an elongated shaft including at least one lumen for accommodating a fluid (15)； an inflatable balloon (25) connected to the shaft, the balloon (25) being in fluid connection to the lumen； and an absorber (19, 33) for absorbing nasal exudates, the absorber (19, 33) being disposed at an outer circumference of the shaft and/or at a distal tip portion (9) of the device. Another inflatable device for insertion into a user's nose for controlling nasal exudation has an elongated shaft including at least one lumen for accommodating a fluid (15)； and an inflatable balloon (25) connected to the shaft, the balloon (25) being in fluid connection to the lumen； the balloon (25) containing a cooling agent (29), wherein the cooling agent (29) is configured to cool the balloon (25) when coming into contact with the fluid (15).
