Ginger and pear boiled in water as a medicinal diet has limited efficacy, in which ginger can warm the middle and disperse cold, and pear can replenish the nutrients needed by the body. Ginger is pungent and warm, and belongs to the lung, spleen and stomach meridians. It can warm the middle and disperse cold (dispel the cold with medicine that warms the spleen and stomach), relieve symptoms, warm the lungs and stop coughing (stop coughing by warming the lungs), and stop vomiting. It can treat cold stomach and vomiting, cold hands and feet, cough and cold caused by wind-cold or catching cold. It can also detoxify fish and crab. Pears contain a lot of water, each 100g contains 87g of water, containing carbohydrates for 12.7g. There is also a certain amount of protein, dietary fiber, niacin, folic acid, pantothenic acid and so on. Although ginger pear has certain benefits, but it should not be used more, it will increase the burden on the gastrointestinal tract. Physical discomfort, should be timely consultation, standardized treatment.