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  • What kind of disease can the physiological seawater nasal sprayer treat?

    11-01-2020

    At present, people are not used to modern nasal sprayers. They are used for nasal irrigation. But what diseases can be treated with saline nasal spray? What should I pay attention to when using them? The main structure of the saline nasal sprayer described below is the housing, the lining, the nozzl...