Trichoderma infection of the lungs refers to pulmonary trichoderma, an infectious disease caused by Trichoderma infections.Clinical symptoms vary in different individuals, and some patients may have symptoms such as fever and hemoptysis. Early stage of Trichoderma infection of the lungs may be due to the pathogenic bacteria do not stimulate the lungs strongly, the symptoms are not obvious. Trichophyton infections of the lungs are characterized by fever, chest pain, cough and sputum, which may be accompanied by significant chest pain, dyspnea, hemoptysis, etc. Respiratory failure may occur as the disease progresses, showing severe hypoxemia. If infection occurs elsewhere, central nervous system infection may occur. Examples include headache, nausea, vomiting, and signs of increased intracranial pressure. When the above symptoms occur, it is recommended to seek medical attention, follow the doctor’s instructions for further examination, clarify the cause with the doctor’s help, and carry out targeted treatment or therapy.