Chemical, physical md microbial analysis of salted baechu(Chinese cabbage) and its exudate were conducted during storage in large plastic bags(LDPE, HDPE, PVC-box) at 0. Salinity was slightly lowered for 2 weeks storage and maintained that level thereafter in salted haechu, but in its exudate increased rapidly for 2 weeks storage and decreased thereafter. In all treatment pH decreased to 5.0 in salted baechu and to 4.5 in its exudate for 6 weeks storage. Reducing sugar content of salted baechu was 1.5∼2.0 fold higher than that of its exudate, and decresed slowly in both. Total viable cells increased rapidly for 2 weeks but maintained that level thereafter and lactic acid bacteria increased continuously until 6 weeks. Lightness of exudate decreased rapidly in PVC-box, but decreased slowly in LDPE. Compression force of salted baechu increased continuously untill 8 weeks except for PVC-box.