It is better not to eat pork head when you have a cough. Cough is mainly caused by respiratory tract infections, also accompanied by fever, coughing phlegm and other symptoms, most of which can affect digestion, to be actively treated with antibacterial and anti-inflammatory drugs, but also need to use cough medicine. At this time, you also need to pay attention to a light diet, drink more water, eat more fresh vegetables and fruits, try not to eat spicy, stimulating food, not to eat too greasy food. The greasiness of pork is relatively strong, so eating it during a cold and cough will increase the burden on the stomach and intestines, which is not conducive to recovery, and may cause nausea and vomiting, which will aggravate the symptoms of cough.