What’s going on with the dull pain in the upper left chest and the dryness and tightness in the mouth?

Hidden pain in the upper part of the left chest and dryness and tightness in the mouth may be caused by costochondritis, pleurisy, angina and other reasons.
1. Costal chondritis: Costal chondritis may cause some obvious pain in the rib cartilage area and the upper part of the chest, and may be accompanied by swelling.
2. Pleurisy: Pleurisy may lead to chest pain, chest tightness and other symptoms, the pain is mainly stabbing and pulling pain, and the pain may be more obvious when coughing.
3. Angina: the left upper chest pain in the mouth dry and tight may be angina, this disease will lead to the patient’s precordial area of pressure and tightness of the pain, may be serious arrhythmia, fainting and other manifestations.
It is recommended that patients should promptly identify the cause of the symptom and treat it according to the cause.