What should I do if I have a cough with white phlegm for almost two months?

Cough for almost two months with white sputum has been bad should be based on the cause of the appropriate treatment, common causes are chronic bronchitis, chronic obstructive pulmonary disease, bronchial asthma and so on. The treatment includes general treatment, drug treatment and so on.
1. Chronic bronchitis: quit smoking, avoid inhaling harmful gases, use antibiotics such as azithromycin, amoxicillin, cefadroxil, etc. when there are symptoms of infection. At the same time the use of cough expectorant drugs such as Pentoxyverine, dextromethorphan, acetylcysteine and other symptomatic treatment.
2. Chronic Obstructive Pulmonary Disease (COPD): In addition to the above treatments, bronchodilators such as albuterol and formoterol are also the main measures to control symptoms, and low-flow oxygen inhalation is also available.
3. Bronchial asthma: to clarify allergens and avoid exposure to these risk factors, glucocorticoids such as budesonide can be used, and β2 agonists such as salbutamol and salmeterol can be administered by inhalation.
Cough for almost two months with white sputum has been bad may have other reasons, should go to the hospital as soon as possible, improve the examination to clarify the cause, standardized treatment. The above drugs should be used under the guidance of a doctor, avoid self-medication.