To see if a patient’s throat is red and swollen, you can judge it by the symptoms. For example, the patient will have a distinct feeling of foreign body in the throat, a lot of mucous phlegm in the throat, sometimes always trying to clear the throat by force, and there will be a distinct pain when swallowing, which means the patient’s throat mucosa is red and swollen at this time. To further confirm the diagnosis, the patient can go to the hospital and the doctor can clearly observe the situation in the throat by pressing the patient’s tongue with a tongue depressor, and it is clear whether the mucous membrane of the throat has obvious redness and swelling. If necessary, the patient’s throat is also examined, often in conjunction with an indirect laryngoscope or fiberoptic laryngoscope. In the treatment is anti-inflammatory, swelling, clinically commonly used is cephalosporin antibiotics, can also be treated together with oral Pudilan anti-inflammatory oral solution.