The causes of recurrent cold, cough and sore throat include dietary factors, physical factors and the presence of other underlying diseases. 1. Dietary factors: due to eating spicy, irritating, cold food, such as hot pot, wine, ice cream, etc., the mucous membrane of the throat to produce stimulation, resulting in recurrent colds, coughs, sore throats. 2. Physical factors: due to the patient’s poor physical condition, poor immune function, resulting in low resistance, leading to patients are more susceptible to viruses and other pathogens invasion, which triggers the patient to appear repeated colds and coughs, sore throat. 3. The existence of other diseases: such as patients with chronic pharyngitis, chronic tonsillitis and other underlying diseases, may be subjected to external stimuli or cold and other factors, resulting in the onset of the disease, recurrent colds and coughs, sore throat. Repeated colds, coughs and sore throats can also be caused by other diseases. If the patient’s symptoms do not improve or worsen, it is recommended that the patient go to the hospital in a timely manner, to clarify the cause of the disease, and comply with the doctor’s instructions for treatment.