The purpose of dredging the leg meridians can be achieved through acupuncture, massage and oral or topical Chinese medicine. Acupuncture and moxibustion: Acupuncture and moxibustion have the functions of relaxing the tendons and channels, warming the meridians and dispersing the cold, supporting the positive and dispelling the evil (supporting the positive qi and dispelling the evil qi in the body) and so on, so that dredging the meridians and channels of the legs can be achieved through acupuncture and moxibustion of the relevant acupuncture points, such as the Sea of Blood, the Foot Sanli, the Shen Vein, etc. Tui na: Tui na also has the effect of unblocking the meridians and qi and blood, through the method of taking, holding, pinching and other massage techniques to unblock the leg meridians. Traditional Chinese medicine: Oral Chinese medicine can choose Shujin Pills, active pain pills and other proprietary Chinese medicines with the effect of dredging the meridians, external drugs such as safflower oil, etc., can achieve the effect of dredging the leg meridians. Shujin Pills are not recommended for pregnant women; athletes should be cautious. Avoid pregnant women; caution for children, patients with severe high blood pressure, heart disease and kidney disease. Safflower oil is contraindicated in pregnant women. Skin, mucous membrane damage is prohibited. Discontinue use for skin allergy. Prohibit internal use. Acupuncture, massage operation should be carried out by a professional doctor, the adverse effects of the above drugs are not clear, should be used under the guidance of a doctor to avoid adverse effects.