Shujin Pill is a prescription drug, and it is impossible to judge the efficacy purely because some patients will see the effect after taking the drug for about three days, but some patients will see the effect only after taking the drug for a week. The exact time of effect is related to the condition of the disease, the individual’s physical condition and other factors. Shujin Pills belongs to the proprietary Chinese medicine, has the wind and dampness (eliminate the body wind and dampness) and Shujin to activate the blood, can be used for the treatment of numbness of the limbs, difficult to walk, as well as pain in the muscles and bones and other diseases. If the patient’s own metabolism is relatively fast, the clinical symptoms are not particularly serious, usually take about three days will be effective. If the patient’s metabolism is slower, the clinical symptoms are more obvious or the patient does not strictly follow the doctor’s instructions during treatment, then it will take about seven days or longer to see the effect. It is impossible to give an exact value for the duration of the specific phenomenon. The adverse reactions as well as contraindications of Shujinwan are not clear. Pregnant women should not take it; athletes should use it with caution. Take it for a period of time, if the physical ailments continue to remain unimproved, it is necessary to go to the hospital for medical treatment. The medication must be used reasonably under the guidance of a physician, do not take medication on your own.