Heart discomfort after intercourse may be a normal physiological phenomenon, or it may be caused by diseases, such as insufficient myocardial blood supply, cardiac arrhythmia, myocarditis, cardiac neuropathy, etc. When this symptom cannot be relieved, it is recommended to consult a doctor promptly to identify the cause. I. Normal phenomenon: during intercourse, may be due to strenuous exercise and physical exertion, and after sexual excitement may lead to increased sweating, facial flushing, emotional overexcitement, etc., causing an increase in heart rate, which may not feel obvious during sexual excitement, after the end of intercourse sexual excitement disappears, will feel the increase in heart rate, thus appearing heart discomfort. Generally need to rest properly, can be naturally relieved, do not need to treat with drugs. Second, the disease caused by: 1, insufficient myocardial blood supply: genetics, obesity, hypertension and other reasons may lead to insufficient myocardial blood supply, quiet state may not be obvious symptoms, but the need for physical exertion and emotional excitement during intercourse will lead to insufficient myocardial blood supply further aggravated, resulting in heart discomfort, crushing pain, chest tightness and other discomfort. Usually need to be given to improve blood supply drug therapy, such as isosorbide nitrate tablets, isosorbide mononitrate tablets, etc.; 2, arrhythmia: surgery, genetics and other factors may lead to arrhythmia, coitus due to emotional excitement, may stimulate the vagus nerve, resulting in the arrhythmia situation aggravated, causing heart discomfort, manifested as panic, chest tightness and other discomfort, can apply propranolol hydrochloride, Propranolol hydrochloride, metoprolol tartrate and other drugs can be applied to treat; 3. Myocarditis: usually overexertion, acute infection, etc. may lead to myocarditis, the symptoms of which are dominated by pain in the precordial region, panic, etc. The symptoms may be aggravated by increased oxygen consumption of the heart during intercourse, which may lead to cardiac discomfort after intercourse, manifested as weakness, myocardium, chest tightness, chest pain, etc.; 4. Cardiac neuropathy: genetic and environmental factors may lead to the disease, which usually has no organic lesions, but self-conscious discomfort in the precordial region, such as panic, chest tightness or even suffocation, and the related symptoms may be aggravated by strenuous exercise after intercourse. Nerve-nourishing drugs, such as glutamate and vitamin B12, can be applied to relieve discomfort.