You said stir-fry with coarse salt and then hot compress your stomach. \x0d\ Hot compress is often used in daily life. The main benefits of hot compress are local skin temperature rise, muscle relaxation, skin capillary dilation, and local and even systemic blood circulation can be improved. \x0d\ Studies show that warm stimulation can activate the phagocytic capacity of reticuloendothelial system, promote the metabolism of various substances in the body, and have a good effect on various inflammatory reactions. In addition, warming can calm mood, regulate autonomic nerve function, improve motor nerve function and raise pain threshold. Thermal stimulation can increase vascular permeability by increasing local tissue temperature, which is beneficial to anti-inflammation, detumescence, relieving reflex muscle spasm and relieving pain. Such as: improving the pain of lumbar muscle strain and gastrointestinal spasm. \x0d\ It can be seen that hot compress can relieve the pain caused by intestinal spasm, promote intestinal blood circulation and strengthen intestinal peristalsis.