Qiangwu Tang is a Chinese herbal formula composed of Qiangwu, Fenghuang, Cangzhu, Xinxin, Rhizoma Ligustici Chuanxiong, Angelica dahurica, Radix Rehmanniae Praeparata, Radix Scutellariae Radix Scutellariae, and Radix et Rhizoma Glycyrrhizae Praeparata. Qiangwu Tang is a formula of Zhang Elemental, recorded in “This Matter is Hard to Know”, which is mainly composed of the above herbs, with the effect of generating sweating, dispelling dampness and clearing internal heat. It is mainly used for treating external wind-cold and dampness, with internal heat, symptoms include malignant cold (fear of cold), fever, absence of sweating, headache, soreness and pain in the limbs, and bitterness and slight thirst in the mouth, etc. In modern clinical practice, this formula can also be used for colds, flu and other diseases. This formula can also be used in modern clinics for colds, rheumatoid arthritis, lumbar strain, etc. is externally affected by wind-cold-dampness, with internal heat of the treatment, but this formula for the pungent warm and dry agent, so there is a wind-heat surface evidence and yin deficiency of the internal heat is not suitable for the use of the specific combination of selection should be in the physician’s identification of the evidence under the guidance of the doctor, do not use the medication to avoid the medication error caused by the damage to the organism.