Multifunctional cupping glass capable of adjusting air pressure

The utility model discloses a multifunctional cupping glass capable of adjusting air pressure. The cupping glass comprises a cupping glass body, an air exhaust piston is arranged on the tank body; thetank body is of an inverted-T-shaped structure formed by combining an upper tank body and a lower tank body into a whole. The lower part of the upper tank body extends downwards into the lower tank body; an annular cavity channel is formed between the upper tank body and the lower tank body; the upper tank body is coaxially provided with an air exhaust piston which downwards extends into the lower tank body; the air exhaust piston is in movable fit with the upper tank body; a support is detachably arranged on the lower middle portion of the lower cup body, a plurality of heating elements andmagnet therapy needles are arranged on the support, a medicine layer is arranged below the support, a power source is arranged in the annular cavity channel, and a pressure gauge, a pressure release valve, a temperature detect