A surgical system includes an output circuit (81) configured to generate a driving power, an excision unit (181) which is in contact with a predetermined portion of the cartilage, heats the predetermined portion of the cartilage by energy converted based on the driving power, and excises the cartilage by receiving pressure by an operator while being in contact with the cartilage; and a controller (82) configured to control the driving power output from the output circuit (81) so that the predetermined portion of the cartilage is heated to a temperature of 120°C or higher within 2.2 seconds.