Cough phlegm generally can not be treated through diet, but you can eat more pears, loquats, etc. can promote their own phlegm discharge, relieve the symptoms. 1. In traditional Chinese medicine, pears and loquats are considered to have the effect of clearing heat and resolving phlegm, which can help the discharge of phlegm. However, food only has a supplementary effect and cannot cure the disease. 2. Pharmacological treatment, we recommend patients to use acetylcysteine, aminobromine hydrochloride, which can dilute the viscous sputum, and at the same time with bronchodilators such as inhalation budesonide combined with terbutaline nebulization can promote the discharge of sputum. 2. Other aspects, can be manually assisted sputum discharge, turn over, back patting and sputum suction device can be very good to help discharge sputum. Patients should rest more, enhance their own resistance, avoid infection, do not eat spicy and stimulating food, you can go to the respiratory consultation, follow the doctor’s instructions for treatment. The above views are for reference only.