求助

男,78岁,全身反复出现皮疹5-6年,以两下肢为重.在省皮肤医院治疗后有所好转,但停药后有加重.以下是[pp=single_ubb,240,320,190434eqe8b3]sid=8597&surl=http://xcys.5d6d.com/&url=http://p.qihoo.com/pic/190434eqe8b3&rurl=http://yp.qihoo.com/pic/1101223qadd6.jpg&rurl_w=240&rurl_h=320[/pp][pp=single_ubb,240,320,1a02f3bqeada]sid=8597&surl=http://xcys.5d6d.com/&url=http://p.qihoo.com/pic/1a02f3bqeada&rurl=http://yp.qihoo.com/pic/1a0115fqb085.jpg&rurl_w=240&rurl_h=320[/pp][pp=single_ubb,240,320,1b0473qeaa8]sid=8597&surl=http://xcys.5d6d.com/&url=http://p.qihoo.com/pic/1b0473qeaa8&rurl=http://yp.qihoo.com/pic/1c01849qb100.jpg&rurl_w=240&rurl_h=320[/pp][pp=single_ubb,240,320,1002726qea62]sid=8597&surl=http://xcys.5d6d.com/&url=http://p.qihoo.com/pic/1002726qea62&rurl=http://yp.qihoo.com/pic/1702955qd715.jpg&rurl_w=240&rurl_h=320[/pp][pp=single_ubb,240,320,1c0183fq503b4]sid=8597&surl=http://xcys.5d6d.com/&url=http://p.qihoo.com/pic/1c0183fq503b4&rurl=http://yp.qihoo.com/pic/1a01e63qaf28.jpg&rurl_w=240&rurl_h=320[/pp][pp=single_ubb,240,320,1402654qe959]sid=8597&surl=http://xcys.5d6d.com/&url=http://p.qihoo.com/pic/1402654qe959&rurl=http://yp.qihoo.com/pic/1a022bqd6e0.jpg&rurl_w=240&rurl_h=320[/pp][pp=single_ubb,240,320,1c01c26q50399]sid=8597&surl=http://xcys.5d6d.com/&url=http://p.qihoo.com/pic/1c01c26q50399&rurl=http://yp.qihoo.com/pic/1e0175dqaf32.jpg&rurl_w=240&rurl_h=320[/pp][pp=single_ubb,240,320,1704f40qe773]sid=8597&surl=http://xcys.5d6d.com/&url=http://p.qihoo.com/pic/1704f40qe773&rurl=http://yp.qihoo.com/pic/1003f29q4bd2.jpg&rurl_w=240&rurl_h=320[/pp][pp=single_ubb,240,320,1701715q50604]sid=8597&surl=http://xcys.5d6d.com/&url=http://p.qihoo.com/pic/1701715q50604&rurl=http://yp.qihoo.com/pic/1c0335dq4ca5.jpg&rurl_w=240&rurl_h=320[/pp] 望各位妙方.