For unilateral nasal congestion, you can lie on your back while sleeping, and if the nasal congestion is on the left side, you can let the left side of the nose face upwards, so that the symptoms of nasal congestion can be eliminated soon. This is for some symptoms such as cold or rhinitis, it has a certain effect. Secondly, you can use hot compresses, hot towels on the upper part of the nose, can also play a certain amount of relief unilateral nasal congestion condition. Finally, you can find out the cause of nasal congestion, according to the cause of nasal congestion, the targeted treatment with drugs.