Weakness of limbs with no energy is within the scope of indications, i.e., caused by deficiency of heart yin and deficiency of yin and blood, taking Tianwang Tonifying Dan has certain therapeutic effects. Tianwang Xinxin Tonic Dan is a proprietary Chinese medicine composed of Angelica sinensis, Radix et Rhizoma Ginseng and Rhizoma Asparagus. This Chinese patent medicine has the effect of nourishing yin and nourishing blood (nourishing the blood in the body), tonifying the heart and tranquilizing the mind. It is useful in treating conditions such as insufficient heart yin, palpitation (rapid heartbeat, often accompanied by panic), insomnia and constipation. The adverse effects and contraindications of this product are not clear at present. Precautions, this product should not be overdosed for a long time, liver and kidney insufficiency should be used with caution. From the efficacy and function of this product, Tianwang Xintan nourishes yin and blood, nourishes the heart and tranquilizes the mind, and has therapeutic effect on the weakness of limbs caused by deficiency of heart yin and deficiency of yin and blood, while other causes should be treated symptomatically under the guidance of traditional Chinese medicine practitioners. Chinese medicine or proprietary Chinese medicines need to be used under the guidance of a Chinese doctor to identify the evidence, individuals should not be used blindly, so as not to cause adverse consequences!