The results showed that applying TBE continuously over a long period of time had no significant harmful influence on the growth of rat, and on the index of hematology,biochemistry and pathology.

• 结果表明，苦荞提取物长期连续应用，对大鼠生长发育及血液学、生化、病理指标均未见明显的不良影响，实属无毒。