The present invention relates to a wearable massaging device for treatment of venous stasis in deep vein thrombosis condition. The massaging device is fully automatic and comprises of motion sensor for switching ON/OFF the device on detecting user motion or movement, an air-pump for inflating or deflating the device over affected body parts, an electronic circuitry for maintaining a gradient air pressure cycle, a controller for regulating the function of air-pump based on feedback from motion sensor and a rechargeable battery for powering the device. The massaging device of present invention can be worn all the time and is suitable for all age users.