If you wake up in the morning with chest tightness, you may have not rested well during the night and have difficulty sleeping, insomnia, and dreaminess, you are prone to have discomfort in the precordial region in the morning after waking up. This condition is highly considered to be caused by cardiac neurosis, or disorders of plant nerve function regulation. You can take oral medications to improve sleep, such as Baili Sleep, or Sweet Dreams Capsules, as well as combined medications to improve precordial discomfort, such as Guanxin Danshin Drops and Xingyue Capsules. It is also possible that high blood pressure occurs after waking up in the morning. You can adjust the oral regimen of antihypertensive drugs, such as taking antihypertensive drugs before going to bed, which can help prevent the phenomenon of elevated blood pressure in the morning, thus preventing the recurrence of chest tightness in the morning.