Clinically, eating foods high in salt and sugar can easily cause cough symptoms, such as pickled foods, mooncakes, durian, etc. Therefore, when patients have respiratory symptoms, the above-mentioned foods are not recommended. If patients have respiratory symptoms such as coughing and phlegm, it is recommended to eat fruits with lung moistening and cough suppressing effects, such as apples, pears, oranges, oranges, cherries, etc. It is also recommended to drink more water, such as ginger sugar water, honey water, lemon water, etc., which also have lung moistening and cough suppressing effects. Eat more fresh vegetables, which can provide rich minerals and vitamins, improve the immunity of the patient’s organism and facilitate the recovery of the disease. If the patient has gastrointestinal symptoms, it is recommended to eat some easily digestible food.