Yes, atomizing with normal saline can moisten the nasal cavity, so that bacteria or other dirty things in the nose can be easily washed away. At the same time, salt water has dehydration effect, on the one hand, it helps to reduce swelling of swollen nasal mucosa, on the other hand, it also has antibacterial effect. It has been proved in medicine that normal saline can promote the mucociliary movement on the nasal mucosa and accelerate the discharge of nasal mucus. In order to make it convenient for everyone to prepare physiological saline, Aileen has equipped a special measuring spoon for everyone to prepare by themselves. A certain amount of non-iodized salt is added to pure water to make its concentration reach 0.9%, which is what we usually call normal saline. I recommend you to watch Ai Le's nose washing method. Aiyue Enxi nasal washing method is a complete nasal cleaning process summarized through long-term practice. A lot of noses have been obtained in Taiwan Province Province by using the special nose cleaner of Allene Company.