Generally, it takes about two months after heart stenting before lung adenocarcinoma surgery can be carried out, and the specific time should be based on the recovery of the body and individual physique, and a comprehensive examination should be carried out before determining the time of surgery. Heart stent, also known as coronary artery stent, has the function of unblocking arterial blood vessels. Generally, other surgeries cannot be carried out during the period of stenting to avoid adverse reactions to the body, and lung adenocarcinoma surgery can be carried out only after the heart has recovered well in about two months after the stent is put under, or the heart may not be able to bear it. After the heart under stent, we should pay attention to the situation of the puncture site, but also do regular routine checkups, pay more attention to supplementing nutrition in daily life, low-salt and low-fat diet, the diet mainly focuses on light, quit smoking and drinking, and eat less spicy and stimulating food.