There are many causes of unexplained pneumonia, such as caused by viral pneumonia, can be relieved by oral medication (ribavirin); such as caused by bacterial pneumonia, can be treated by oral medication (cefaclor capsule) or intravenous drip; such as caused by mycoplasma pneumonia, can be orally (macrolide antibiotics), need to be specifically analyzed. 1. Viral pneumonia: symptomatic treatment is the mainstay, effective viral suppression drugs include ribavirin, oseltamivir, adenosine, and oxygen therapy can be carried out if necessary, and at the same time, attention should be paid to isolation and disinfection to avoid cross-infection. 2. Bacterial pneumonia: there are causative treatment and symptomatic treatment mainly, commonly used antibacterial drugs are penicillin, cephalosporin. Severe cases can be treated with oxygen, cough and sputum, intravenous fluids and anti-shock. 3. Mycoplasma pneumonia: azithromycin, erythromycin, erythromycin and so on are mostly used in the treatment. Patients who are not sensitive to macrolides can choose to breathe fluoroquinolones, such as levofloxacin, moxifloxacin and so on. Unexplained pneumonia can also be caused by drugs and other reasons, you need to consult a doctor in time, to clarify the cause of the disease, and comply with the doctor’s instructions for treatment. Patients usually pay attention to not strenuous exercise, pay more attention to rest, light diet, do not eat spicy and stimulating food, to prevent aggravation of the condition.