Medical evaluation device for evaluating an adherence to a therapy protocol when using an aerosol nebulizer having an aerosol generator for nebulizing a liquid medication according to said therapy protocol, said medical evaluation device comprising: a communication unit, configured to establish a communication connection with a communication device, said communication connection being configured for: - providing first configuration data to a nebulizer control device of said aerosol nebulizer via said communication device, said first configuration data for configuring an operation of said aerosol nebulizer according to said therapy protocol; - receiving nebulizing data indicating said operation of said aerosol nebulizer from said communication device; an evaluation unit, configured to evaluate said adherence to said therapy protocol based on a comparison of said received nebulizing data with respective parameters defined within said therapy protocol; wherein said evaluation unit is further configured to generate therapy related feedback data, wherein said evaluation unit is further configured to calculate a daily adherence rate and/or a cumulative adherence rate for a defined time period of said therapy protocol, wherein the evaluation unit is configured to determine a nebulizing operation of the aerosol nebulizer to be valid and the therapy protocol adhered to if a required minimum inhalation duration is reached for an individual nebulizing operation of the aerosol nebulizer, and is configured to determine the nebulizing operation of the aerosol nebulizer to be non-valid if the required minimum inhalation duration is not reached for the individual nebulizing operation of the aerosol nebulizer, wherein said evaluation unit is further configured to generate said therapy related feedback data if said daily adherence rate and/or said cumulative adherence rate do not match respective parameters defined in the therapy protocol, wherein the first configuration data comprise a current date and a current time to synchronize in time the operation of the aerosol nebulizer with the medical evaluation device. a communication unit, configured to establish a communication connection with a communication device, said communication connection being configured for: - providing first configuration data to a nebulizer control device of said aerosol nebulizer via said communication device, said first configuration data for configuring an operation of said aerosol nebulizer according to said therapy protocol; - receiving nebulizing data indicating said operation of said aerosol nebulizer from said communication device; - providing first configuration data to a nebulizer control device of said aerosol nebulizer via said communication device, said first configuration data for configuring an operation of said aerosol nebulizer according to said therapy protocol; - receiving nebulizing data indicating said operation of said aerosol nebulizer from said communication device; an evaluation unit, configured to evaluate said adherence to said therapy protocol based on a comparison of said received nebulizing data with respective parameters defined within said therapy protocol; wherein said evaluation unit is further configured to generate therapy related feedback data, wherein said evaluation unit is further configured to calculate a daily adherence rate and/or a cumulative adherence rate for a defined time period of said therapy protocol, wherein the evaluation unit is configured to determine a nebulizing operation of the aerosol nebulizer to be valid and the therapy protocol adhered to if a required minimum inhalation duration is reached for an individual nebulizing operation of the aerosol nebulizer, and is configured to determine the nebulizing operation of the aerosol nebulizer to be non-valid if the required minimum inhalation duration is not reached for the individual nebulizing operation of the aerosol nebulizer, wherein said evaluation unit is further configured to generate said therapy related feedback data if said daily adherence rate and/or said cumulative adherence rate do not match respective parameters defined in the therapy protocol, wherein the first configuration data comprise a current date and a current time to synchronize in time the operation of the aerosol nebulizer with the medical evaluation device.