CORRECTION - This picture taken on January 21, 2018 shows smoke rising from chimneys of houses amid smog on a polluted day in Ulaanbaatar, the capital of Mongolia.
Fed up with the smog in Mongolia's capital, residents have resorted to sipping "lung" tea and "oxygen cocktails" in a desperate bid to protect themselves from pollution, despite health officials saying there is no evidence they work.
 / AFP PHOTO / BYAMBASUREN BYAMBA-OCHIR / TO GO WITH AFP STORY MONGOLIA-POLLUTION,FEATURE BY ANAND TUMURTOGOO / “The erroneous mention[s] appearing in the metadata of this photo by BYAMBASUREN BYAMBA-OCHIR has been modified in AFP systems in the following manner: [adding year 2018]. Please immediately remove the erroneous mention[s] from all your online services and delete it (them) from your servers. If you have been authorized by AFP to distribute it (them) to third parties, please ensure that the same actions are carried out by them. Failure to promptly comply with these instructions will entail liability on your part for any continued or post notification usage. Therefore we thank you very much for all your attention and prompt action. We are sorry for the inconvenience this notification may cause and remain at your disposal for any further information you may require.”
Smoke rises from chimneys of houses amid smog on a polluted day in Ulaanbaatar, the capital of Mongolia. Fed up with the smog in Mongolia's capital, residents have resorted to sipping "lung" tea and "Show more

Mongolians sip 'oxygen cocktails' to cope with smog