It is mainly used for dizziness, weakness, forgetfulness, insomnia and neurasthenia caused by deficiency of kidney essence, qi and blood. The course of treatment is half a month, i.e. 3 boxes for a course of treatment. If the effect is not good after 3 boxes, you need to consult a doctor and ask him/her to give the relevant treatment after looking, smelling, asking and cutting. At the same time, there are certain contraindications when taking the drug, you should not smoke, not drink, not eat spicy and stimulating food during the medication period, at the same time to maintain optimism, not angry, irritated, patients with hypertension, diabetes, coronary heart disease, liver and kidney disease, need to take under the guidance of a physician, children, pregnant women, lactating women should be used with caution, allergic to this product should be prohibited.