Excluding wind-dampness, there are medicines such as Duhuo, Weilingxian, Fenghui, and Haitongpi. Duhuo has the efficacy of dispelling wind and dampness (dispelling wind and dampness in the body) and relieving paralysis and pain (relieving pain by unblocking paralysis in the limbs); Wei Ling Xian has the efficacy of dispelling wind and dampness and opening the meridians and collaterals; Fengyi has the efficacy of dispelling wind and relieving pain (dispersing wind, dissipating wind and relieving musculoskeletal pain); Hai Tong Pi has the efficacy of dispelling wind and dampness and opening the collaterals and collaterals, and relieving pain. 1. Duhuo is used in treating wind-cold-dampness paralysis (paralysis of limbs caused by wind, cold and dampness), lumbar-knee pain, Shaoyin-fu-feng headache, wind-cold-dampness headache, etc. It is also used in treating yin deficiency and blood dryness (deficiency of yin fluid and dampness). Caution should be exercised in cases of yin deficiency and blood dryness (deficiency of yin fluid, dryness and heat in the blood). 2. Wei Ling Xian is used for rheumatism paralysis, numbness of limbs, contracture of tendons and veins (continuous tension and stiffness of muscles), and unfavorable flexion and extension, etc. It is also used for pain in the lower back and knees due to deficiency of qi and blood and for pregnant women. Caution should be exercised when there is deficiency of qi and blood, or when pregnant. 3. Fangji is used for rheumatism and paralysis, edema, dysuria (unruly urine), eczema and sores. Yin deficiency without dampness and heat should be taken with caution. 4. Hai Tong Pi is used for pain in waist, knee, shoulder and arm; external treatment of skin eczema. It should not be taken by people with blood deficiency. Drugs should be applied reasonably according to the doctor’s prescription.