Yixinshu Tablet does not treat insomnia. Yixinshu Tablet has the effects of benefiting qi and restoring the veins (making the veins full and smooth by replenishing qi), activating blood circulation and removing blood stasis (promoting the operation of blood and eliminating blood stasis in the body), and nourishing yin and generating body fluid. Yixinshu Tablet is composed of ginseng, maitong, schizandra and astragalus. Clinically, it is mostly used for the treatment of qi and yin deficiency (deficiency of both qi and yin), chest paralysis (chest tightness and pain) caused by blood stasis and obstruction of the veins, which is characterized by chest pain and chest tightness, palpitations (accelerated heartbeat, often accompanied by panic), shortness of breath, and pulse junction (discontinuous pulse with intermittent intervals); and coronary angina pectoris, which is characterized by the above mentioned symptoms. It can be seen that Yixinshu Tablet has no role in the treatment of insomnia, a variety of factors may cause insomnia, such as psychological factors, physiological factors, environmental factors, drug factors, lifestyle behavior, other diseases, etc., the patient should find the cause of the symptomatic treatment. When insomnia should be timely consultation, by the doctor to clarify the cause, give targeted treatment, patients should not take medication without authorization. If you need to take this drug, should be under the guidance of the doctor for scientific treatment.