Cough bleeding of lung cancer should consult doctor in time and take treatment to stop bleeding under doctor’s guidance. If there is a small amount of blood in sputum, oral hemostatic drugs (e.g. Yunnan Baiyao capsule, hemostatic tablets, etc.) can be taken and observed; if there is a large amount of hemoptysis, intravenous hemostatic drugs (e.g. phenol-sulfonyl-ethylamine, aminomethylbenzoic acid, etc.) need to be given to stop the bleeding. In addition, it is also necessary to further improve relevant imaging examinations, such as enhanced CT of chest, to assess the risk of hemorrhage, and if necessary, interventional or surgical resection of lesions can be considered to stop bleeding to avoid hemorrhage. To sum up, when coughing and bleeding symptoms occur in lung cancer, patients should consult doctor in time and get targeted treatment from doctor, don’t blindly use medication by yourself, so as not to aggravate the condition.