You should not eat pork when you have a cold and cough, as pork is a greasy food, which can help phlegm and generate fire, which may cause fever and aggravate your condition. When you have a cold and cough, you can take cold spirit granules, aminophenol pseudoephedrine tablets, Meigai pseudoephedrine capsules and other anti-cold medicines orally, which can treat and alleviate various symptoms caused by colds, such as fever, headache, nasal congestion, runny nose, sneezing and so on. You can check the blood routine, through the blood analysis, if it is caused by a virus, you can give antiviral drugs symptomatic treatment, such as ribavirin. If the cough is caused by bacterial infection, antibiotic drugs can be given for symptomatic treatment, such as penicillins, cephalosporins, macrolides and quinolones. Oral Chinese medicines can also be taken, such as honey-refined loquat paste, strong loquat lozenges, syrup of acute branch syrup, blue scutellaria oral liquid, Pu Dilan anti-inflammatory oral liquid and other drugs to clear away heat and remove toxins, relieve cough and resolve phlegm.