After coughing up blood in cavitary tuberculosis, you need to pay attention to bed rest, and according to the specific symptoms of symptomatic treatment, usually including drug treatment and interventional therapy, etc., and also need to pay attention to adjusting the dietary structure in daily life. 1. Bed rest, lying on the affected side, lying on which side the lung lesion is on, if lying on the healthy side, it may cause the spread of the lung lesion. 2. Drug treatment: including anti-inflammatory and hemostatic treatment, anti-tuberculosis treatment. After anti-tuberculosis treatment, clinical symptoms will be controlled, lung foci will be absorbed, and hemoptysis will be absorbed slowly, and most of the hemoptysis of tuberculosis patients can be cured by internal medicine treatment. 3. Interventional therapy: some tuberculosis patients can not stop hemoptysis through internal medicine treatment, but also can be interventional therapy. 4. Adjusting diet: Diet should be light and easy to digest, avoiding too hot or too cold food, which is conducive to the absorption and improvement of lung lesions.