What about chest tightness?

Chest tightness, you need to find the cause of chest tightness. If it is caused by hypoxia, can be given oxygen, breathing fresh air, can alleviate. If it is caused by lung disease, can be given some anti-inflammatory drugs. If it is bronchial asthma or allergic asthma caused, can also be given bronchodilator treatment. In addition, if it is caused by heart disease, chest tightness can be taken Danshen dripping pills or quick-acting Jiuxin pills, relieve chest tightness symptoms.