sql_error:MySQL Query Error

SELECT COUNT(*) AS num FROM `xkjy_medicine` WHERE cid=85 and `status`=9 AND (instr(concat(',',`label`,','),',強(qiáng)直性脊柱炎,')>0 or`title` LIKE '%強(qiáng)直性脊柱炎%') LIMIT 0,1
msg: Unknown column 'label' in 'where clause'