What can I eat in foggy days to clear my lungs?

It is widely spread in society, eating fungus, pig blood, pears and so on. It can clear the dust from the lungs. Medicine has long proved that the above dietotherapy is ineffective, which is a misunderstanding of the theory of traditional Chinese medicine, and it is believed that some foods have the function of clearing away lung heat. The so-called clearing lung in TCM refers to clearing cough and resolving phlegm. Once the dust is inhaled into the lungs, some of it invades the alveoli and most of it becomes muddy. Therefore, the disease will continue to develop, leading to the increasing degree of disability of pneumoconiosis until death.