A ventilation therapy equipment system, wherein the ventilation therapy equipment system comprises: a mask, wherein the mask comprises: a mask body comprising a nose mask and a rubber pad, wherein the nose mask is in contact with the face of the user via the rubber pad; acquisition units (1, 5) which are arranged on the mask body and are used for acquiring eye movement data of the eyes of a user, wherein the eye movement data comprises action data of the eyes of the user; output units (2, 4) which are connected with the acquisition units (1, 5) and are used for outputting the eye movement data; and display units (17, 18) arranged on the mask body; and ventilation therapy equipment, wherein the ventilation therapy equipment comprises a processor connected with the output units (2, 4) of the mask and used for adjusting the running of the ventilation therapy equipment according to the eye movement data, wherein the processor is further configured for: controlling the display units (17, 18) to display the to-be-executed operation information of the ventilation therapy equipment; determining the positions of the display units (17, 18) at which the user looks directly with eyes, according to the eye movement data; and adjusting the running of the ventilation therapy equipment according to the to-be-executed operation information displayed at the determined positions. a mask, wherein the mask comprises: a mask body comprising a nose mask and a rubber pad, wherein the nose mask is in contact with the face of the user via the rubber pad; acquisition units (1, 5) which are arranged on the mask body and are used for acquiring eye movement data of the eyes of a user, wherein the eye movement data comprises action data of the eyes of the user; output units (2, 4) which are connected with the acquisition units (1, 5) and are used for outputting the eye movement data; and display units (17, 18) arranged on the mask body; and a mask body comprising a nose mask and a rubber pad, wherein the nose mask is in contact with the face of the user via the rubber pad; acquisition units (1, 5) which are arranged on the mask body and are used for acquiring eye movement data of the eyes of a user, wherein the eye movement data comprises action data of the eyes of the user; output units (2, 4) which are connected with the acquisition units (1, 5) and are used for outputting the eye movement data; and display units (17, 18) arranged on the mask body; and ventilation therapy equipment, wherein the ventilation therapy equipment comprises a processor connected with the output units (2, 4) of the mask and used for adjusting the running of the ventilation therapy equipment according to the eye movement data, wherein the processor is further configured for: controlling the display units (17, 18) to display the to-be-executed operation information of the ventilation therapy equipment; determining the positions of the display units (17, 18) at which the user looks directly with eyes, according to the eye movement data; and adjusting the running of the ventilation therapy equipment according to the to-be-executed operation information displayed at the determined positions. controlling the display units (17, 18) to display the to-be-executed operation information of the ventilation therapy equipment; determining the positions of the display units (17, 18) at which the user looks directly with eyes, according to the eye movement data; and adjusting the running of the ventilation therapy equipment according to the to-be-executed operation information displayed at the determined positions.