Sore throat after cold diet is not very reliable. The main cause of sore throat after a cold is the upper respiratory tract infection pathogens, there are no foods that contain antiviral treatment, however, patients can obtain energy through diet to maintain normal physiological functions. It is recommended that people with a sore throat after a cold should go to a regular hospital in time to clarify the cause of the disease and standardize the treatment under the guidance of the doctor, so as not to bring adverse effects to the body due to delayed conditions, and add an extra burden to the body. In addition, we also need to pay attention to ensure balanced nutrition, diet should be light, avoid spicy stimulating food, so as not to stimulate the throat aggravate the condition.