The healing time of right lung pneumonia depends on the severity of the pneumonia and the patient’s physical condition. Symptoms usually disappear in about 2 weeks, and in severe cases, symptoms disappear in about 2-4 weeks. Right lung pneumonia is mostly caused by bacterial infections, including streptococcal infections, gram-negative bacilli or atypical pathogenic bacterial infections, and may also be caused by mycoplasma, chlamydia, and viral infections, which should be treated aggressively after identifying the cause. Early detection and prompt treatment can help shorten the course of the disease. Bacterial pneumonia is usually treated with broad-spectrum antibiotics, commonly used are penicillin, cefixime, cefuroxime, levofloxacin, etc.; atypical pathogens, such as chlamydia, mycoplasma infections are usually treated with azithromycin or erythromycin; for viral infections caused by the right pneumonitis, you should use antiviral drugs, such as oseltamivir, or with the treatment of heat-clearing and detoxifying traditional Chinese medicine. The symptoms of pneumonia in young adults usually disappear in 1-2 weeks; in the elderly, who are weak, have poor resistance or suffer from some underlying diseases, the symptoms may disappear in about 2-4 weeks, and it may take longer for the chest X-ray shadow to be completely absorbed. Once found right lung pneumonia, should actively cooperate with the doctor treatment, follow the doctor’s instructions for medication, during the treatment period should pay attention to rest, strengthen nutrition, light diet, avoiding the intake of greasy and stimulating food.