Elderly people with pneumonia usually have symptoms of coughing and coughing up phlegm. Clinically, it is recommended to eat more fruits that have the effect of moistening the lungs and relieving cough, such as pears, apples, oranges, oranges, cherries, loquats, etc., but it is not recommended to eat too much, too much of which can cause gastrointestinal irritation symptoms, such as nausea and vomiting. It is also recommended to eat more fresh vegetables, which can provide rich minerals and vitamins to improve the immunity of the elderly and promote the recovery of the disease. If after the above treatment the patient still has significant respiratory symptoms, it is recommended to actively seek medical attention, improve relevant tests, assess the cause of pneumonia and take appropriate treatment according to the cause, such as antibiotics for bacterial infections and antiviral drugs for viral infections.