Pulmonary fungal infections and tuberculosis have certain differences: 1. The pathogens of the two infections are different; pulmonary fungal infections are mainly caused by Candida or non-Candida infections, while tuberculosis is usually caused by Mycobacterium tuberculosis infections. 2. The clinical manifestations of pulmonary fungal infection and tuberculosis are also different, as patients with pulmonary fungal infection usually have fever, cough and sputum, and usually have a higher fever temperature, while tuberculosis mostly has a low fever.