The effect can be seen in a few days after taking Nourishing Blood and Tranquilizing Shen, which cannot be generalized and needs to be decided according to the patient’s individual constitution and different states. Most patients can basically see the effect in 2-4 weeks (14-28 days) after taking Nourishing Blood and Tranquilizing Shen. Nourishing Blood and Tranquilizing Shen is mainly used to nourish Yin, nourish Blood, calm the heart and tranquilize the mind for patients with palpitations, dizziness, insomnia, excessive dreaming and chest tightness caused by deficiency of Yin and Blood. Such patients have more or less Qi and blood deficiency or emotional factors of tension and anxiety, so while taking blood nourishing and tranquilizing drugs, they also need to be combined with food to nourish Qi and blood for physical regulation and to remove emotional fluctuations such as tension and anxiety. Otherwise, if you simply take drugs without removing the trigger, not only may the effect be slow, but the effect may also not be obvious. Patients who take blood for tranquility need to pay attention to avoid smoking and alcohol during the medication period, and eat a light diet, avoiding spicy and greasy foods. In addition, pay attention to maintain emotional optimism, do not be irritated. Patients with chronic diseases such as hypertension, heart disease and diabetes should take this product under the supervision of a physician.