How to treat a small amount of pleural effusion?

Analysis of illness: Pleural effusion is common in pleurisy, hypoproteinemia, cardiac insufficiency and other diseases. Pleurisy can also be seen in diseases such as liver cirrhosis and liver cancer. Pleurisy can be seen in tuberculous pleurisy, tumor, pleurisy caused by pneumonia and so on. The most common cause is tuberculous pleurisy. Guidance: If a small amount of pleural effusion is accompanied by pain, it is recommended to go to the local hospital for ESR, tuberculin test and chest CT.