If you have a cough and itchy throat after getting well from a cold, it may be a symptom of chronic pharyngitis. You can take oral anti-inflammatory drugs, anti-viral drugs and cough medicines, such as cephalexin, virus, paracetamol, and coughing, etc. You can also take grass coral tablets, Golden Voice Throat or Niuhuang Yijin tablets, which are effective. During the medication period, you should avoid smoking and alcohol, drink more water, avoid spicy and irritating food, and avoid high-protein food and food that is too acidic and too sweet, which can easily breed phlegm. You can eat more vegetables and fruits, drink more ice sugar Sydney water, ice sugar Sydney water has the role of throat, more vitamin C, drink orange juice and kiwi juice.