If the patient’s throat is cut, there will be an obvious foreign body sensation, feeling that something is stuck inside, and there will be a lot of sticky phlegm formation, often triggered by localized inflammation. If the wound is very deep, it will bleed, and the patient’s sputum will have blood inside, and there may also be difficulty in swallowing, even with a burning sensation. The patient must not eat spicy and stimulating food to avoid systemic infection. If the wound is obviously infected, there will be repeated fever, limb pain, life must be chewed slowly when eating, especially when eating fish, shrimp and hard bones are particularly easy to scratch, if there is a scratch, it is best to go to the hospital to actively treat the symptoms.