Abstract
In order to study the prevalence of allergic diseases in women of childbearing age in 2014-2016 in St. Petersburg, a questionnaire of pregnant women at the stage of registration in a women’s consultation was conducted. The official diagnosis of bronchial asthma was 4.83% of respondents, according to the results of the questionnaire, 14.64% of women of childbearing age report symptoms of bronchial asthma.