Ventilation exhaust can massage some points, more common is Shen Que and foot three miles. First, the Shen Que point in the abdomen is the navel, you can massage clockwise from shallow to deep, to that warmth is the main, which can be conducive to gastrointestinal peristalsis for exhaust. Second, you can massage the foot three miles. Foot three miles is located in the lower leg in the calf nose under three inches, can be massaged from shallow to deep, to soreness and swelling shall prevail, counted as the gas, this case can also make the gastrointestinal peristalsis to speed up, to promote exhaust. Massage is best carried out in the evening, while the appropriate application of warm methods, such as hot water bags after massage can be padded with dry towels, which can help exhaust.