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Applicable people: people whose breathing is blocked by sputum and has difficulty breathing. Patients with respiratory tract blocked by a large amount of vomit or secretion and having difficulty breathing should not use this product, and should use electric sputum suction, otherwise it will cause injury.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.