Bleeding from vomiting in the throat can be caused by rupture of capillaries in the throat due to vomiting or by tearing the mucosa of the cardia esophagus due to violent vomiting. It can also be caused by other diseases that cause bleeding and bring out blood when vomiting. I. Throat bleeding: Usually, throat bleeding caused by vomiting is dominated by blood in the sputum, and there will not be a lot of bleeding, which can usually be relieved by drinking warm water properly. If the capillaries around the throat are ruptured or the mucosa of the cardia esophagus is torn because of vomiting, the vomit or stomach contents may form some contamination on the trauma and lead to infection, and there may be swelling of the throat or even fever, so antibiotics should be applied appropriately to help control the infection, such as the application of levofloxacin tablets, cefixime granules and other drugs combined with ornidazole tablets for treatment . The other diseases that cause bleeding: it may be caused by other diseases, such as oral diseases, lung diseases, nasal diseases and other bleeding, mixed in the vomit, and was mistaken for throat bleeding. 1, oral diseases: such as stomatitis, gingivitis and other diseases may lead to oral mucosa or gum bleeding, can be manifested as saliva with blood, can use compound chlorhexidine mouth rinse to help remove The bacteria can be removed by rinsing the mouth with compound chlorhexidine, and appropriate drugs such as Yunnan Baiyao can be used to help stop the bleeding. 2. Lung diseases: such as lung cancer and tuberculosis may cause blood in the sputum, which can be discharged with the vomit when vomiting, and the diagnosis can be further clarified by bronchoscopy. If it is lung cancer, it should be treated with early surgical resection. If it is pulmonary tuberculosis, anti-tuberculosis treatment such as isoniazid tablets and rifampin capsules can be applied appropriately. 3. Nasal cavity disease: If the surface mucosa of nasopharyngeal cancer bleeds, blood may flow backward into the pharynx and vomit through the mouth, causing the symptom of blood in vomit, which may be mistaken for vomiting throat bleeding. Once diagnosed, radiotherapy or surgical excision treatment should be performed as early as possible. It is recommended that people with vomiting throat bleeding should take more rest and avoid the occurrence of re-vomiting that may aggravate the disease for a short period of time. During the healing period, the irritation of the disease should be reduced by controlling the diet appropriately. One should eat a liquid diet that is easy to digest and avoid eating cold, spicy and irritating foods.