In autumn, the weather is relatively dry, easy to dry mouth, cough, and pear stewed rock sugar sweet and delicious, appropriate consumption of pear stewed rock sugar, can play a lung, cough effect, is a very good autumn and winter season tonic food. But there are also certain contraindications, generally mainly for diabetic patients, spleen and stomach cold patients, cough patients, as well as try to avoid with spicy, greasy, too cold, too hot and other foods together. The pear itself contains certain sugar, plus icing sugar, patients suffering from diabetes after consumption is likely to cause blood sugar to rise, inducing danger. For patients with cold spleen and stomach, after eating cold food such as pear stewed rock sugar, it may hurt the spleen and aggravate the damp cold, and may also induce abdominal pain, diarrhea and other uncomfortable symptoms. In addition, for long-term cough patients, although the pear stewed rock sugar itself has a certain cough effect, but too much consumption may also aggravate the discharge of phlegm, eventually leading to phlegm phenomenon. In addition to the above more special people, in the consumption of pear stew icing sugar, should also try to avoid and spicy, greasy, too cold, too hot food together, because pear stew icing sugar such cold food and these foods together, some people are prone to nausea, diarrhea and other uncomfortable symptoms.