Stop activities or sports immediately, open the window for ventilation, move to a safe place nearby, lie flat or sit still and rest.
Take nitroglycerin tablets or quick-acting jiuxin pills with you.
Keep breathing smoothly, unbutton your clothes, and let the patient relax with his belt and neckline open.
Clean up vomit in time.
Call 120 or ask for help and get to the hospital in time.
If the symptoms persist for more than half an hour and cannot be relieved or aggravated, you need help and send it to the hospital in time or call 120 for help. Even if the symptoms are obviously improved after rest or taking nitroglycerin tablets, you can't be negligent.
It is suggested that aspirin tablets can be chewed when angina symptoms appear, but only for patients previously diagnosed with coronary heart disease.