There is no such thing as how long does it take to get the effect of Epsom tablets. How long does it take to take the tablets to be effective is mainly determined by the patient’s condition and the patient’s physical tolerance, symptomatic treatment can receive good results, it is recommended to take the drug under the guidance of the doctor. The tablets belong to the Chinese patent medicines, which have the effect of strengthening the spleen and tonifying the kidneys, as well as generating blood and filling up the essence. The composition of Yixiangsheng Tablets includes Colla Corii Asini, Colla Corii Asini, Colla Corii Asini, Deer Antler, Deer Blood and other traditional Chinese medicines. It is often used in the treatment of facial colorlessness, dizziness and shortness of breath, tiredness and weakness, lumbar and knee soreness (a feeling of soreness and weakness in the lumbar and knee areas) caused by deficiency of spleen and kidney, and insufficiency of essence and blood. Precautions: Caution should be exercised in cases of external infection or deficiency heat, and caution should be exercised in cases of weak spleen and stomach, vomiting and diarrhea, abdominal distension and loose stools (thin and unformed feces), and cough with excessive phlegm. This medicine should be taken before meals, avoid greasy food during the period of taking.