1.wenchongdingyao。pifubingyibanzhongdazhugaofa，yinweizhongdazhuchideduo，paixieyeduo，zhulantiaojianjiqizhoubiandeweishenghuanjingyaobibaoyuchanfangdengxiangduicha，youyucunzaizhedaliangzhufendengyoujiwuzhi

，gaowengaoshixiarongyifenjiefulan，weiwenchongfanzhitigonglewenchuang
；ruguozhushezhoubianyecaocongsheng，yeweiwenchongdefanyantigonglehaochangsuo。wenchongdingyaohouqidusucanliuzaibiaopishang，yinqihongdian，youxiezhuyangtongnannaijiuhuimocaqiangbideng，yushichuxianhongbanhongkuai。

2.圓環病毒引起的皮炎、腎炎綜合征。圓環病毒二型引起的疾病在小豬上表現為多係統衰竭症
，而在中大豬上則表現為皮膚型的皮炎、腎炎綜合征。主要表現為肉豬背部、耳背部起黃豆大小的肉疙瘩。

3.rouzhuneiresuozhi。xiatianyangqisheng，renrongyishanghuo。tongyang，zhuyerongyishanghuo
，qiehenduoshihouyouyuxiaohuabulianghuobianmidengqingkuangyinqidedusubeijitixishou，fanyingzaipifushang，chanshengpifuhongdiandengqingkuang
，youxiexiangrendeqingchundou。

4.豬隻打架等其他情況引起。氣溫高，豬也急躁，加上環境衛生差
，豬比較容易互相攻擊撕咬
，容易引發皮膚問題。

zaisiyangshengchanhuanjingzhong，ruguozhuqunchuxianlepifubing
，shouxianyaopanduankenengshinaxieqingkuangyinqi，ranhoucaiquduizhengcuoshi。huanjingweishengshiguanjian，duiyuzhushezhoubianyaojinliangchucao，dingqiyongdidiweixishiyedengpensa。zhongdazhupaixieduo，yaojishiqingchuxiashuigoudengdedusaixianxiang，jianshaosishuiweiwenchongyouchongzishengtigongdehuanjing。ruguoshiwenchongdingyaodeqingkuangyinqide，kezaizhusheanzhuangmiewendeng，dingqigeizhuqunpensalinsuanxinjiaopojidengquwenchong

，penzhexieshachongjideshihoukeyongyixiefanshutengdengqinglvsiliaofangbianshangdengzhuzhijizhongguolaichi，ranhoupensa，zheyangxiaoguoyouhaoyoujieyueyaowu。guangdongliangcha，wenmingtianxia。xianzaihenduoyangzhichangzaixiatianyedingqiyongzhongcaoyaoaoshuigeizhuhe
，chengzhiweizhuliangcha
，huozhijieyongzhongcaoyaofenbanliao，zheduiyuzhuqunjiankangheqingchuneireyouzhehenhaodebaojianzuoyong。duiyuyuanhuanyinqidepiyan、腎shen炎yan綜zong合he征zheng，目mu前qian尚shang無wu正zheng規gui批pi文wen的de疫yi苗miao可ke防fang，提ti高gao機ji體ti免mian疫yi力li是shi根gen本ben，黃huang芪qi提ti取qu物wu配pei合he其qi他ta藥yao物wu是shi個ge不bu錯cuo的de療liao法fa。無wu論lun哪na種zhong原yuan因yin引yin起qi的de皮pi膚fu病bing
，夏xia季ji都dou應ying搞gao好hao豬zhu舍she消xiao毒du、防疫工作，清除雜草
、降低濕度

、降低飼養的密度和及時控製蚊蟲叮咬等防護措施。