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.肉(rou)豬(zhu)內(nei)熱(re)所(suo)致(zhi)。夏(xia)天(tian)陽(yang)氣(qi)盛(sheng)，人(ren)容(rong)易(yi)上(shang)火(huo)。同(tong)樣(yang)，豬(zhu)也(ye)容(rong)易(yi)上(shang)火(huo)，且(qie)很(hen)多(duo)時(shi)候(hou)由(you)於(yu)消(xiao)化(hua)不(bu)良(liang)或(huo)便(bian)秘(mi)等(deng)情(qing)況(kuang)引(yin)起(qi)的(de)毒(du)素(su)被(bei)機(ji)體(ti)吸(xi)收(shou)
，反(fan)應(ying)在(zai)皮(pi)膚(fu)上(shang)，產(chan)生(sheng)皮(pi)膚(fu)紅(hong)點(dian)等(deng)情(qing)況(kuang)，有(you)些(xie)像(xiang)人(ren)的(de)青(qing)春(chun)痘(dou)。

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。