Please use this link to access this publication. Abstract We have read with great interest the recent review published by Dr. Ebo and collaborators on cannabis allergy. It highlights the difficulties in getting a valid diagnosis because some patients do not admit its consumption, which may not be legalized, there are no commercial extracts and there are problems in cutaneous tests interpretation due to cross-reactivity with other related allergens. In addition to this, bronchial challenge is considered the confirmatory diagnosis, but it is complex to perform. This also occurs in diagnosis of occupational asthma, such as in baker’s asthma, in which we have investigated...