Adjustable hemostat

The utility model discloses an adjustable hemostat which comprises a net-shaped bag, a male hook-and-loop fastener, a miniature pressure sensor and a female hook-and-loop fastener, hemostatic cotton is fixedly installed on the inner side of the female hook-and-loop fastener, a water bag storage cavity and an air bag storage cavity are sequentially formed in the net-shaped bag from front to back, a water bag is arranged in the water bag storage cavity, and the air bag storage cavity is communicated with the water bag. An air bag is arranged in the air bag storage cavity, a mother belt is fixedly installed on the right side of the net-shaped bag, a limiting buckle is fixedly installed at the right end of the mother belt, a limiting rod is rotationally connected into the limiting buckle, and a first cotton belt is fixedly installed on the front face of the mother belt. The cotton belt is in direct contact with the skin, anaphylactic reaction with the skin cannot be generated, the micro pressure sensor can measur