The side effects of Dokwo Sangsang Tang are not yet clear. Duhuo Sheng Tang is a traditional Chinese medicine formula composed of Duhuo, Sambucus, Cortex Eucommiae, Cortex Eucommiae, Hyssop, Sinus and other medicines, which has the efficacy of dispelling wind-dampness, relieving paralytic pain, benefiting the liver and kidney, and replenishing qi and blood, and can be used for treating paralysis with prolonged deficiency of liver and kidney, and insufficient qi and blood, with symptoms such as lumbar and knee pain, impotence, unfavorable flexion and extension of the limbs, or numbness and insensitivity, fear of cold and preference for warmth, palpitation (accelerated heart beat, often accompanied by panic), shortness of breath, light tongue with white moss, and thin and feeble pulse. The adverse effects of this formula are not yet known. Adverse effects of this formula are not known. Note that this formula is contraindicated in those who are allergic to the constituents of this formula, and should be avoided in those with allergies, and in those with paralytic symptoms of dampness-heat syndrome. If this formula is to be used, it should be carried out under the guidance of physician’s diagnosis, and should not be used blindly by oneself to avoid causing adverse reactions.