Colds may have a certain effect on tuberculosis and tend to aggravate the patient’s symptoms. Tuberculosis is a respiratory infection caused by Mycobacterium tuberculosis infection. Patients mainly have respiratory symptoms such as coughing, coughing up sputum, blood in sputum, hemoptysis, etc., which may also be accompanied by fever, chest pain, loss of appetite and other symptoms. Colds, also known as upper respiratory tract infections, are usually caused by viruses. When patients with tuberculosis suffer from upper respiratory tract infections, it may aggravate the respiratory symptoms of patients with tuberculosis and further reduce the immunity of patients, so it still has a certain impact on patients with tuberculosis. It is recommended that when symptoms such as sneezing, nasal congestion and runny nose occur in patients, timely treatment under the guidance of doctors to avoid aggravating the condition of tuberculosis. It is recommended that patients pay attention to strengthening nutrition, appropriate exercise, and enhance the body’s resistance.