Singing does not significantly help sinus tachycardia, and it is important to find out the cause of the condition and treat it under the supervision of a physician. Singing may exercise the lung capacity, but there is no obvious treatment for sinus tachycardia, people who have sinus tachycardia should pay attention to find the cause. Sinus tachycardia can be seen in normal people, some people usually have a fast heart rate, or sympathetic nerve excitement, can be manifested as sinus tachycardia, do not need special treatment. Sinus tachycardia can also be seen in anemia, anemia patients will be hypoxic, the body will regulate the compensatory accelerated heart rate, to actively give the correction of anemia treatment. Sinus tachycardia can also be seen in hyperthyroidism, the cause and the elevated level of thyroid hormones related to the treatment to actively reduce the thyroid hormones, such as the use of propylthiouracil, and can be given to control the cardiac drugs, such as metoprolol. In conclusion, sinus tachycardia can not be effectively improved by singing, to actively find the cause, and under the guidance of the doctor to give treatment.