This report was prepared to find the relationship between silk finishing method and winding test result and the obtained results were as followings. 1. The breaks of a lot double skein was larger than that of single skein during winding test. 2. The rear side of test skein showed about double breaks of surface side of it. 3. The skein on silk book corner showed worst breaks, but the inner skeins showed least breaks. 4. The silk breaks per every ten minutes winding period decreased by and by. 5. The danger of silk breaks during winding test showed more in double skein than single skein in case of inperfect silk finishing. 6. The proper moisture content of raw silk after finishing is 10∼11％.