Prostacion is the trade name and the generic name is Proscar tablets. It has the effect of tonifying the kidneys. Common side effect is mild loose stool condition. Pulean Tablet belongs to Chinese patent medicine, the main ingredient is rapeseed flower powder, a small amount of excipients. It can tonify the kidney and consolidate the essence, and is suitable for soreness and weakness of waist and knees, dysuria, and residual leaking after urination caused by deficiency of kidney qi. A small number of people who take the drug will experience loose stools, the symptoms are mild, usually without special treatment, and when it is more serious, the drug needs to be discontinued. This product should be taken before meals. Allergic to the drug is prohibited. In addition, it should be noted that during the period of taking the drug, it is forbidden to eat spicy, stimulating and greasy food. If the symptoms do not improve significantly after 2 weeks of taking the drug, consult the hospital as soon as possible to avoid affecting the treatment. The drug should be applied under the guidance of a doctor.