Sinus tachycardia has physiological reasons such as exercise and nervousness, at which time IVF can be done, as well as pathological reasons such as anemia and hyperthyroidism, at which time IVF can be done after treatment. 1. Physiological reasons: when a person is in the state of exercise and mental tension, the heart rate will increase, which can be manifested as sinus tachycardia, and after calming down or re-measuring after changing the environment, the sinus tachycardia will disappear, and those who have been examined without contraindications to surgery can undergo in vitro fertilization in this case. 2. Pathological causes: if there are anemia, hyperthyroidism and other causes, it will also make the heart overloaded, which will lead to sinus tachycardia, this situation can not be relieved after the cause is not eliminated, and it is not suitable for IVF, and it is necessary to actively treat the primary disease, and then try to carry out IVF after the condition is improved or cured. If the presence of sinus tachycardia persists and cannot be relieved, you need to go to the hospital in time, under the guidance of the doctor to take the appropriate method of treatment, to promote the success of IVF.