Generally speaking a sore throat after vaccination if it is due to side effects, then there is usually no need to take medication; if the symptoms are caused by other reasons, you can usually take some symptomatic relief medication, but you need to choose under the guidance of your doctor. There are many types of vaccines, and a sore throat after vaccination may be a vaccine side effect. Due to the different physical conditions of vaccinees, some people may have certain side effects after vaccination, such as headache, fever, sore throat, decreased appetite, cough, diarrhea, vomiting, nasal congestion and runny nose. The side effects usually go away within 2-3 days, at which time medication is usually not needed. If other causes are considered, medication is necessary. However, you need to try to avoid choosing antiviral and antibiotic drugs, and you can choose the treatment of proprietary Chinese medicines that are beneficial to the pharynx and detoxify the toxin, such as the pharyngeal detoxification granules, Shuanghuanglian oral solution, Sichuan Pei Pei Loquat Cream, and Snake Gallbladder and Sichuan Pei Liquid. It is also necessary to pay attention to avoid contact with personal known allergens and common sensitizers within one week after vaccination; eat a light diet, drink plenty of water; try to avoid touching water at the vaccination site within 24 hours.