Adult pharyngitis requires comprehensive treatment, such as general treatment, antibiotic treatment, antiviral treatment and so on. 1. General treatment: pay more attention to oral hygiene, drink more water, avoid spicy and stimulating food, pay attention to keep warm, enhance physical exercise, and pay attention to the combination of work and rest. Patients can use compound boric acid gargle to gargle, in order to achieve the purpose of cleaning oral secretions and bacteria. 2. Antibiotic treatment: This way is suitable for pharyngitis caused by spirochete infection and bacterial infection, azithromycin, penicillin and other drugs can be chosen to relieve the symptoms. 3. Antiviral infection: For isthmus caused by coxsackie virus and enterovirus, antiviral drugs such as ribavirin can be used. Adult isthmus should be timely consultation, clear cause, under the guidance of the doctor standardized medication treatment, not private indiscriminate use of drugs, so as not to lead to adverse consequences.