Patients with cough with phlegm and sore throat can take the following drugs for treatment: 1. Take cephalosporin antibiotics such as cefdinir or cefuroxime for treatment. Cough with phlegm and sore throat are caused by throat and airway infection with bacteria and other pathogenic bacteria, and taking the above antibiotics can be anti-inflammatory and antibacterial and play a therapeutic role. Some patients who are allergic to cephalosporin antibiotics can take antibiotics such as roxithromycin for treatment.2. Taking Four Seasons Anti-Viral Oral Solution can relieve the symptoms of cough with phlegm and sore throat. Four Seasons Anti-Viral Oral Liquid has the function of clearing heat and detoxifying, and relieving cough. It is a good treatment for cough with phlegm and sore throat caused by virus or bacteria. In addition to the above medication, patients should drink more water and eat more fruits which can moisten the throat and relieve cough.