A little inflammation in the dorsal segment of the lower lobe of the right lung means that there is an inflammatory infection in the right lung. Dorsal segment of the lower lobe of the right lung is a positional description of where the inflammation is located; little means that the inflammation is not extensive. A small amount of inflammation in the dorsal segment of the lower lobe of the right lung means that there is a slight inflammatory infection in the right lung, and the treatment can be divided into the following two situations: 1. Clinical symptoms: If accompanied by clinical symptoms such as cough, sputum, fever, etc., anti-infection treatment is needed. 2. No clinical symptoms: If the patient does not have any relevant clinical symptoms, the small amount of inflammation in the dorsal segment of the lower lobe of the right lung may be a trace of a previous infection. Usually, no special treatment is needed, and outpatient follow-up in the respiratory clinic is sufficient. It is recommended to go to the respiratory medicine department, combined with symptoms and medical history and other comprehensive analysis, by the doctor to determine what kind of therapeutic measures; daily life should pay attention to strengthen the exercise, improve immunity, quit smoking, light diet, avoid spicy and stimulating food, drink more water.