Atrial fibrillation belongs to chest paralysis (chest pain) in Chinese medicine, Sen Song Nourishing Heart Capsules and Stabilizing Heart Pellets can be used to treat atrial fibrillation, there is no better, the specific use of drugs need to be based on the patient’s condition to consider. The efficacy of the capsule is to benefit the qi and nourish the yin (tonifying the qi, nourishing the yin), activate the blood circulation, clear the heart and tranquilize the mind (through the elimination of the inner heat to stabilize the mind). The main ingredients are maitake, sangsang, cornelian cherry, earthworm, licorice, danshen, red peony and so on. It can improve symptoms such as chest tightness, chest pain and shortness of breath. It is used for the treatment of coronary heart disease caused by deficiency of both qi and yin (deficiency of both qi and yin) and stagnation of heart channels. The efficacy of Heart Stabilizing Granules is to benefit qi and nourish yin, invigorate blood circulation and eliminate blood stasis (promote blood circulation and eliminate blood stasis in the body). The main ingredients are Radix Codonopsis Pilosulae, Rhizoma Polygonati Odorati, Radix Panax Quinquefolii, Radix Amberis Macrocephalae and Radix et Rhizoma Glycineae. It is used for heart palpitations (rapid heartbeat, often accompanied by panic), restlessness, shortness of breath, weakness, chest tightness and chest pain caused by deficiency of both qi and yin (deficiency of both qi and yin), and stasis of the heart veins (obstruction of the heart veins and channels by stasis of blood). Ginseng Song Nourishing Heart Capsules may cause gastric distension during administration, note that it is forbidden for those who are allergic to this product. Stabilized heart granules may appear mild dizziness, nausea during taking, usually does not affect the use of the drug. Note that people who are allergic to this product, slow arrhythmia is prohibited; pregnant women should be cautious. Patients should combine their own conditions under the guidance of the doctor to choose the right drug, avoid unauthorized use of drugs, so as to avoid the delay of the wrong medicine.