Coughing up gray jelly-like sputum may be caused by respiratory infectious diseases, chronic obstructive pulmonary disease, bronchiectasis or other causes, may need to resolve sputum, symptomatic treatment, anti-infective treatment and other therapeutic measures. 1. Respiratory tract infectious diseases: Bacterial bronchial or lung inflammation can easily cause cough with sputum symptoms, for example, Klebsiella pneumoniae infection may appear jelly-like sputum, which can be treated with antibiotics such as ceftriaxone sodium. 2. Chronic Obstructive Pulmonary Disease (COPD), bronchiectasis, etc.: The above chronic airway diseases are also prone to cause prolonged coughing and sputum, and gray jelly-like sputum may occur; they can be treated with sputum removing drugs such as aminobromine hydrochloride, and inhalation of tiotropium bromide and other drugs. 3. Other reasons: such as allergic bronchopulmonary aspergillosis and other related diseases can not be ruled out the emergence of gray jelly-like sputum symptoms; may need to use fluconazole, itraconazole and other anti-infective drugs. To sum up, coughing up gray jelly-like sputum all the time, you need to consult a doctor in time, combined with other clinical features, chest CT performance and other comprehensive assessment of the cause, under the guidance of the doctor targeted treatment.