The dosage of Double-Harmony Tang varies from doctor to doctor, there is no standardized dosage, it should be added or subtracted according to the patient’s condition, the commonly used formula is 15g of Angelica sinensis, 12g of Rhizoma Ligustici Chuanxiong, 12g of Paeonia lactiflora, 15g of Rhizoma Dioscorea rotundifolia 10g of Pericarpium Citri Reticulatae, 12g of Semen Xie, 15g of Poria Cocos, 12g of Momordica Sinensis, 10g of Safflower 12g of Radix Angelicae Sinensis and 9g of Licorice. In this formula, Radix Rehmanniae Praeparata and Radix Angelicae Sinensis nourish yin, generate fluid, nourish Blood and invigorate Blood, Radix Paeoniae Alba nourishes Blood and harmonizes the camping, Peach kernel and Safflower invigorate Blood and remove blood stasis, Rhizoma Ligustici Chuanxiong invigorates Blood and regulates Qi and Blood, Semixia, Pericarpium Citriodora regulate Qi and stagnation and dry dampness to remove phlegm, Poria strengthens the Spleen and exudes dampness, Radix et Rhizoma Arabis Radix, resolves phlegm to expel drinks and dispel knots and swellings, and Glycyrrhiza Glabra blends the various drugs. The combination of all the drugs in the formula achieves the effect of nourishing Yin, promoting blood circulation, resolving blood stasis and dispelling phlegm. This drug is mainly used for the treatment of paralysis of phlegm and blood stasis paralysis obstruction of paralysis, joint pain, flexion and extension of unfavorable, limited mobility, paralysis of the hands and feet and other diseases have a certain degree of efficacy. The adverse effects and contraindications of Shuanghe Tang are still unclear, the specific dosage should be added or subtracted according to the symptoms, the dosage of this formula can only be used as a reference, the specific dosage should be prescribed by the local physician to identify the evidence, and strictly comply with the doctor’s instructions to use the medication, do not self-medication.