Generally take polysaccharide iron complex capsule after two days to a week or so to take effect, but also varies from person to person. Polysaccharide iron complex capsule different people use will have different results, some people will soon effect, some people may take the role of slower, this is related to individual differences in patients, but also related to the degree of iron deficiency, but also with the patient’s method of taking, whether to take at the same time consume some of the food is conducive to iron absorption or not conducive to the absorption of iron related. Some patients can see the effect after taking the medicine for about 2 days, while some patients may need to take the medicine for about a week to see the initial effect. Taking this drug may cause gastrointestinal irritation or constipation. The drug is contraindicated in patients with severe hepatic or renal impairment, especially with untreated urinary tract infections; in patients with iron overload, hemochromatosis, or ferrous hemosiderosis; and in patients with non-iron-deficiency anemias (e.g., thalassemia). The drug is a Class A non-prescription drug and should be used under the supervision of a physician or pharmacist.