The etiology, clinical symptoms, auxiliary examination and treatment of tuberculosis and cold are different: 1. Tuberculosis is mainly formed by infection with Mycobacterium tuberculosis, and the common pathogenic microorganisms of cold are viruses, sometimes combined with bacterial or mycoplasma infections. 2. The common symptoms of cold include sore throat, nasal congestion, runny nose, fever, cough and so on. The common symptoms of cold include sore throat, nasal congestion, runny nose, fever, cough, etc. The recurrent fever of tuberculosis lasts longer than half a month or even more than a month. 3. Use drugs to clear the heat and detoxify the toxin for treatment.