Stabbing pain in the anterior chest area is mainly seen in the following four clinical conditions: first, hidden pain and discomfort caused by local muscle strain, which usually requires further chest X-ray and CT examination to exclude the possibility of fracture, chest cavity and chest infection. Secondly, it is mainly seen in heart diseases, such as ischemic heart disease, which usually requires further ECG examination and, if necessary, cardiac enzymes or even coronary angiography. Third, mainly due to breast diseases, such as cystic hyperplasia of the breast, usually due to hormonal imbalance leading to the arrival of the menstrual cycle, swelling, pain and discomfort in the breast area, even with the formation of lumps, can be performed mammography to clarify the diagnosis. Fourth, it is mainly seen in cribriform neuritis, herpes zoster, usually accompanied by red spots on the surface of the skin, which usually requires antiviral medication.