It is not recommended to eat lychee during a cough. Lychee is a hot fruit, which can cause the phenomenon of fire, resulting in mouth ulcers, inflammation of the oral mucosa, nosebleeds, heavy internal fire and other symptoms, which in turn can aggravate the cough. In addition, lychee is hot, so if the cough is caused by lung heat, you should not eat lychee. If the summer cough, hot cough is more common, this time is also absolutely not allowed to eat lychee. The sugar content of lychee is relatively high, and when there is more sugar, it is easy to produce phlegm, which can aggravate the symptoms of cough. In addition, sugar can easily remain in the mouth and cause bacterial infections, which in turn can cause bacterial infections of the respiratory system and aggravate the symptoms of coughing. Therefore, it is not recommended to eat lychee during a cough. It is recommended to eat fruits that clear heat and detoxify the body and have the effect of relieving cough and asthma, such as pears and grapefruit, which are more effective, and you can also eat loquat.