If you have a cough with lung fever during pregnancy, you can generally start with your diet by drinking more water, eating more fresh vegetables and fruits, and avoiding spicy and greasy foods as much as possible, and it is also best not to eat sweets, mainly because it is easy to produce phlegm after eating too much, which is not conducive to recovery. You can eat pear, kiwi, dragon fruit, loquat, and also pay attention to rest to avoid overexertion. If the symptoms are more serious, you need to go to the hospital for examination, under the guidance of the doctor with drugs to clear lung heat to treat, more commonly used drugs are fresh bamboo oral liquid, Chuanbei loquat paste, can use honeysuckle, maitake, chrysanthemum to drink water, can also play a role in clearing lung heat, cough and phlegm, these drugs generally have no great impact on the growth and development of the fetus, as well as the body of pregnant women.