1, cement nose sealing means poor breathing and is harmless, but it will make people unable to eat and sleep.

2, swallowing a blade, the symptoms of this sore throat are mainly caused by viral infection, causing congestion and edema of the mucosa around the glottis and vocal cords, and even ulcers, which appear three to five days after infection. After the acute phase of Omicron virus infection, the pharyngeal inflammation was relieved after the virus was cleared, and the voice could quickly return to normal after the edema subsided.