A method and a system for generating physiological signals with fabric capacitive sensors are provided. The system uses at least one fabric, and at least one conduction region is provided on the fabric. A capacitance is formed between the conduction region and the region in contact with human body. In a case that a signal is provided externally, when a pressure,a pull or a tension between the human body and the fabric makes the capacitance change, or the changes of the medium constants between the human body and the fabric makes the capacitance change, the changes of capacitance can be detected. The changes of capacitance are shown as frequency, voltage or current, and therefore the changes of resonance frequency, voltage or current are generated. The physiological parameters of human body, such as gesture, swallowing, coughing, respiration, perspiring, even heartbeat and the like, are reflected by the changes of resonance frequency, voltage or current. The signal range of the frequency, voltage or current are changed by the fabric capacitive sensors connected in series or in parallel with a switch, a resistance R, a capacitance C or an inductance L.