The phenomenon of sore throat after soaking feet is generally not caused by soaking feet, sore throat is mainly caused by upper respiratory tract infections, such as colds, acute pharyngitis, acute tonsillitis and so on. 1. colds: when attacked by bacteria or viruses can cause colds, sore throat, cough, runny nose and other symptoms, generally symptomatic treatment, if necessary, need to go to the hospital to do blood tests to determine whether it is bacterial or viral, and under the guidance of the doctor to use antibiotics or antiviral drugs. 2. Acute pharyngitis: this disease is often caused by bacteria, viruses, but also with bad habits have a certain relationship, such as smoking, drinking, etc., often manifested as sore throat, swallowing pain and ear radiating pain. It is recommended to quit bad habits, use local symptomatic drugs under the guidance of a doctor, and add antibiotics or antiviral drugs when the systemic symptoms are serious. 3. Acute tonsillitis: mainly acute inflammation of the palatine tonsils, with a certain degree of contagious, the main symptoms are severe sore throat, fever, chills, headache, radiating pain in the ear, etc., need to follow the doctor’s instructions for the application of antibiotic medication, supplemented by local drug therapy. It is recommended that when the symptoms of sore throat occur, drink more water, avoid spicy stimulating food, avoid tobacco and alcohol stimulation, timely medical treatment, avoid blindly using drugs.