The preventative traditional Chinese medicine soups can not only enhance people's resistance against the pandemic, but also enhance their health in the current season, a COVID-19 expert from Shanghai said on Thursday.Many Shanghai citizens have received the TCM herbs or soups from their subdistricts or towns to prevent the infection of COVID-19.The soup recipe was made jointly by the city's TCM expert team to enhance immunity and resist the Omicron subvariant, said Zhang Wei, director of lung disease department of Shuguang Hospital and a member of Shanghai's COVID-19 treatment expert team.