The weather is hot and my chest is stuffy, but there is no other uncomfortable state.

Many problems and reasons can lead to chest tightness, such as emotional, neurological and organic diseases.

You can do a test yourself, that is, try running or climbing stairs. If you don't feel sick, you can basically rule out heart problems.

If you are not at ease, go to the hospital for an electrocardiogram. As long as 20 yuan.

Don't be too stressed at ordinary times, don't scare yourself, and strengthen physical exercise.

Believe in your youth and your health.