You can eat grapes when you have a cough and phlegm. Fresh vegetables and fruits are good for replenishing the body’s vitamins and other trace elements, which are conducive to the recovery of symptoms. It should be noted that when coughing, phlegm should eat light food, at the same time pay attention to avoid eating too spicy, stimulating, greasy food, in order to avoid aggravation of the condition. When the patient has obvious cough and sputum, the cause of cough and sputum should also be clearly diagnosed, such as infection-related factors need to be given appropriate anti-infection treatment. Dietary adjustments, need to pay attention to light mainly, eating should not be too full, to avoid the emergence of reflux, aspiration and other risk factors, to be a comprehensive assessment of the condition and give the appropriate treatment, treatment.