A method for detecting a pressure on a fingerprint recognition sensor of an apparatus, characterized in that the method comprises: successively acquiring (202, 301, 401) a number n of frames of fingerprint images through a fingerprint recognition sensor, where n≥2 and n is an integer; recognizing (204, 302, 402) sweat pores respectively from each frame of fingerprint image; acquiring a feature of the sweat pores respectively in each frame of fingerprint image; and determining a change trend of a pressure applied on the fingerprint recognition sensor according to a change trend of the feature of the sweat pores in the n frames of fingerprint images, wherein the feature of the sweat pores comprises a number of the sweat pores and a size of a target sweat pore, and the change trend of the pressure applied on the fingerprint recognition sensor is caused by a change of pressing on the fingerprint recognition sensor, the determining the change trend of the pressure applied on the fingerprint recognition sensor according to a change trend of the feature of the sweat pores in the n frames of fingerprint images further comprises: obtaining a level of pressure corresponding to the feature of the sweat pores according to a predetermined corresponding relationship, wherein the predetermined corresponding relationship is pre-stored in the apparatus, and if the size of the target sweat pore in each of the n frames of fingerprint images gradually increases as the change trend, determining that the pressure applied on the fingerprint recognition sensor gradually increases as the change trend; or, if the size of the target sweat pore in each of the n frames of fingerprint images gradually decreases as the change trend, determining that the pressure applied on the fingerprint recognition sensor gradually decreases as the change trend. successively acquiring (202, 301, 401) a number n of frames of fingerprint images through a fingerprint recognition sensor, where n≥2 and n is an integer; recognizing (204, 302, 402) sweat pores respectively from each frame of fingerprint image; acquiring a feature of the sweat pores respectively in each frame of fingerprint image; and determining a change trend of a pressure applied on the fingerprint recognition sensor according to a change trend of the feature of the sweat pores in the n frames of fingerprint images, wherein the feature of the sweat pores comprises a number of the sweat pores and a size of a target sweat pore, and the change trend of the pressure applied on the fingerprint recognition sensor is caused by a change of pressing on the fingerprint recognition sensor, the determining the change trend of the pressure applied on the fingerprint recognition sensor according to a change trend of the feature of the sweat pores in the n frames of fingerprint images further comprises: obtaining a level of pressure corresponding to the feature of the sweat pores according to a predetermined corresponding relationship, wherein the predetermined corresponding relationship is pre-stored in the apparatus, and if the size of the target sweat pore in each of the n frames of fingerprint images gradually increases as the change trend, determining that the pressure applied on the fingerprint recognition sensor gradually increases as the change trend; or, if the size of the target sweat pore in each of the n frames of fingerprint images gradually decreases as the change trend, determining that the pressure applied on the fingerprint recognition sensor gradually decreases as the change trend. obtaining a level of pressure corresponding to the feature of the sweat pores according to a predetermined corresponding relationship, wherein the predetermined corresponding relationship is pre-stored in the apparatus, and if the size of the target sweat pore in each of the n frames of fingerprint images gradually increases as the change trend, determining that the pressure applied on the fingerprint recognition sensor gradually increases as the change trend; or, if the size of the target sweat pore in each of the n frames of fingerprint images gradually decreases as the change trend, determining that the pressure applied on the fingerprint recognition sensor gradually decreases as the change trend.