It is not suitable for long-term consumption of drugs to supplement both Qi and Blood, because Chinese medicine Qi and Blood double tonic is suitable for people with Qi and Blood deficiency constitution. If people with this type of constitution take qi and blood tonics for a long period of time, it will cause internal heat, phlegm and dampness, and may even cause obesity. For people who are extremely weak and cannot tolerate the long-term use of qi and blood tonic, that is, people who are bed-ridden, sick for a long time or have poor health, the long-term use of qi and blood tonic will cause the retention of qi and blood in the meridians, that is, the nutrition cannot be digested and absorbed by the body, but will cause additional damage to the body. Therefore, it is necessary to make adjustments according to the real-time state of the body, especially for tonic herbs are not suitable for long-term use.