The invention relates to a method for manufacturing a silk quilt, which comprises the following process steps: purchasing raw materials and manufacturing silk floss; sewing a silk floss sleeve; and manufacturing the silk quilt. The silk quilt manufactured by the method is natural and environmental-friendly, and has reliable quality, stable performance and durability; the inner floss is not rolled, exposed or shrunk; and the silk quilt also has the effects of preventing insects, moulds and dusts and resisting static. The silk quilt has the characteristics of fine, smooth, fluffy and soft feelings, coolness in summer and warmness in winter, and affinity with skin, capacity of nourishing cells, promoting the blood circulation, improving the sleeping state, being beneficial to a human body after long-time use, and a best healthcare product in the modern house.