An abscessed chest usually takes about a week to drain, but the severity of an abscessed chest is not exactly the same, and the time it takes to drain cleanly varies; if the abscessed chest is large, it may take two to three weeks while it is being drained. An abscess chest is usually caused by a lung infection, postoperative infection, or chest trauma. It usually causes chest pain, high fever, and shortness of breath. Drainage of an abscessed chest should be done early and promptly, and it usually takes about a week to drain; if it is not drained completely, a blockage of the ducts can form, and a honeycomb-like beehive can form. If there is a large amount of pus chest, it usually takes two to three weeks, during which time care should be taken to avoid causing other complications, and anti-inflammatory drugs, such as cefixime dispersible tablets, moxifloxacin tablets, and other medications can be used to treat the condition. Usually pay more attention, eat a healthy diet, try to eat less spicy and stimulating food, diet should be light and nutritious, you can eat more vegetables and fruits, pay attention to rest, maintain a good mental state.