What is the cause of the vague pain in the left chest

Hidden pain in the left chest may be due to coronary heart disease, soft rib osteitis or reflux esophagitis.
1. Coronary heart disease: angina pectoris occurs in patients with coronary heart disease coronary heart disease, coronary arteries are affected by atherosclerosis, resulting in heavy stenosis, or even occlusion. When the myocardial oxygen consumption increases, blood supply, oxygen supply can not be supplied in a timely manner, it will cause angina attack, angina can be manifested as a little hidden pain in the left side of the chest.
2. Costochondritis: Costochondritis is caused by joint ligament injury, so if the patient suffered some trauma and some viral infections, it will lead to costochondritis, resulting in the left side of the chest hidden pain.
3. Reflux esophagitis: this disease can easily lead to bile reflux or gastric reflux, which can irritate and damage the gastrointestinal mucosa, leading to localized abdominal pain. Once this symptom persists for a long time, it may invade the nerves and cause radiating pain, resulting in the symptom of left-sided chest pain.
There may be other reasons for the vague pain in the left side of the chest, you should go to the hospital in time to determine the condition under the diagnosis of the doctor and timely treatment.