The drug is a prescription drug, there is no authoritative information on how long to take chasing the wind through the bone capsule to be effective, may be a few days or a few weeks, the effect varies from person to person, you need to take under the guidance of a physician. The capsule belongs to the proprietary Chinese medicine, which is composed of Chinese medicinal materials such as the preparation of Chuanwu, Xiangshu, Chuanxiong, ephedra, red beans and other Chinese medicinal materials. At present, there is no authoritative information about how long it takes to take the capsule to be effective, mainly depends on the physical quality, the degree of the disease and other factors, can not be generalized, in general, it may take a few days or a few weeks. Chasing the wind through the bone capsule can play to dredge the meridians, dispel rheumatism, analgesic cold, etc., in the clinic can be used for the treatment of wind-cold paralysis, paralysis of the limbs, nerve paralysis, numbness of the hands and feet and other diseases. It should be noted that pregnant women, people with liver and kidney insufficiency and lactating women are forbidden to take this product. This product contains the preparation of Chuanwu, the preparation of Caowu, the preparation of Tiannanxing, should be taken under the guidance of a physician in strict accordance with the provisions of the instructions. This product should not be taken for a long time, after taking the drug, if headache, dizziness, numbness of the mouth and tongue, upset and nausea, palpitations, dyspnea, allergic reactions, etc., should immediately stop the drug and go to the hospital. Do not self-medicate, so as not to cause damage to the organism.