The invention discloses laminated health-care ginger sweets capable of reducing edema of pregnant women through promoting water circulation and diuresis and coated with pullulan polysaccharide modified gelatin composite membranes. The laminated health-care ginger sweets are prepared from the following components in parts by weight: isomaltooligosacharide, malic acid, pullulan polysaccharide, fresh ginger, crucian carp powder, rice bean powder, white gourd clear juice, fungus powder, shiitake mushroom powder, fermented glutinous rice juice, water chestnut powder, kelp powder and ginkgo flower submicron powder. According to the laminated health-care ginger sweets disclosed by the invention, the isomaltooligosacharide and the malic acid are used for treating thin ginger slices, so that the hot taste is improved; the ginger, the crucian carp powder, rice beans, the white gourd juice, funguses, the shiitake mushroom powder, the water chestnut powder and the kelp powder are matched with the isomaltooligosacharide and the pullulan polysaccharide for preparing the laminated ginger sweets, so that the laminated health-care ginger sweets are low in sugar content and rich in nutrition, can promote the blood circulation of the pregnant women, and can prevent or reduce the phenomenon of edema of the lower extremity of the pregnant women; the laminated structural design is adopted, so that the nutrient substances of the ginger are comprehensively utilized, the sugar dosage is reduced, and the purpose of low sugar is realized; besides, more nutrient substances are loaded, so that the thoroughness of enzyme deactivation is convenient, and the retention period and the shelf life of the laminated health-care ginger sweets are prolonged.