How long you have to take Sambucus tablets to be effective should vary from person to person. Clinically, doctors can prescribe a dosage of 2-4 weeks at a time, and if the condition is stable, the prescription can be extended to 12 weeks after the doctor’s assessment. San Bao Tablet is composed of Ginseng, Radix Rehmanniae Praeparata, Salviae Miltiorrhizae, Deer Antler, Ganoderma Lucidum and Tortoise Shell. It has the efficacy of fixing essence, strengthening the kidneys, nourishing the heart and tranquilizing the mind (stabilizing the mind by nourishing the heart). It is used for dizziness and blurred vision, tinnitus and deafness, palpitation (rapid heartbeat, often accompanied by panic) and insomnia caused by deficiency of kidney yang (lack of yang in the kidneys), weakness of the back and legs, impotence and spermatorrhea, and loss of appetite. Since kidney yang deficiency is usually caused by years of accumulation, it is difficult to see quick results in a short period of time when taking San Bao tablets for treatment, and the cycle of taking the tablets is usually longer. Clinically, doctors can prescribe 2-4 weeks of dosage at a time, and if the condition is stable, the prescription can be extended to 12 weeks after doctor’s assessment. If any adverse drug reaction occurs during the course of use, you should seek medical advice from your doctor to determine if any adjustment to the dosage is required. The adverse reactions of Sanbao Tablet are not clear, children, pregnant women are prohibited. Avoid spicy, cold, greasy food during the medication, cold and fever patients should not take, this product should be taken before meals. Chinese medicine or proprietary Chinese medicine need to be used under the guidance of a Chinese doctor to identify the evidence, individuals should not use blindly, so as not to cause adverse consequences.