You should find out what causes chest congestion before deciding what medication to use. Chest congestion is usually caused by the following diseases. First, cardiovascular diseases, such as coronary heart disease, chest congestion caused by insufficient blood supply to the heart, need to use drugs to improve the blood supply to the heart, such as isosorbide nitrate and other nitrate drugs, can be very good to improve the blood supply to the heart, improve the symptoms of chest congestion. Second, chronic respiratory diseases, such as chronic bronchitis, chronic obstructive pulmonary disease can cause chest congestion, the need to use drugs such as bronchodilators, such as theophylline or glucocorticoid drugs, to improve chest congestion has a very good effect. Third, chronic digestive system diseases, such as chronic esophagitis, chronic gastritis, gastric ulcer, etc. can also cause symptoms of chest tightness. Gastroscopy can be done to confirm the diagnosis, and after the diagnosis, you can take omeprazole and other methods to inhibit stomach acid to treat. It is important to identify the cause and carry out targeted systematic treatment for better results.