It is best not to eat sweet food when coughing, mainly because eating sweet food is easy to produce phlegm, too much phlegm will aggravate the symptoms of cough. But you can eat some fresh sweet fruits, such as pears and loquats, watermelon and apples, especially pears and loquats can also play a role in relieving cough and moistening the lungs, clearing heat and removing phlegm. Try not to eat bread made of cream, and it is also better not to eat more food containing a lot of sugar. As most of the coughing period will affect the digestion of the stomach and intestines, eating too sweet food will also cause excessive secretion of stomach acid, which will also aggravate the stomach discomfort. If you have a gastric ulcer or chronic gastritis, you need to pay special attention to the fact that eating sweet foods can also reduce your appetite and affect other eating conditions, which is not conducive to recovery from the disease.