1. Absolute bed rest should be taken during the acute period. 2.Keep emotionally stable, and inform your inner feelings to the doctor and nurse. 3.According to your condition, the doctor will decide whether to perform thoracentesis, venting or closed drainage, which is an effective treatment measure for spontaneous pneumothorax, to understand its purpose, eliminate tension and cooperate with the treatment. 4.If dyspnea worsens during the treatment, please inform the doctor or nurse immediately. 5.Eat vegetables, fruits and other easily digestible foods to avoid constipation. 6.Do not squeeze or twist the drainage tube when performing closed chest drainage, and avoid pulling the drainage tube when moving around in bed to prevent twisting and displacement or dislodging. 7.In the process of closed drainage, if you must leave the bed for examination or indoor activities within the permitted range, please contact the nurse and leave the bed after the nurse’s assistance and disposal. 8.Don’t play strenuous sports within one month after the pneumothorax is healed. Such as playing ball, running. 9.Avoid factors that trigger pneumothorax, such as lifting heavy objects, violent coughing, breath-holding, etc., prevent constipation, and quit smoking at the same time.