一、耳朵发紫的小猪：低体温警报，别让它们过热过冷！猪的正常体温是38.5-39.5度，如果35度就太低了，一般没有治疗价值了。你可以用人用的“能量合剂”肌肉注射（1支/50斤体重）。这个季节耳朵发紫一般是流感引动猪心包积液压迫心脏造成心动力不足影响血液循环导致的。二、小猪耳朵发红发紫？小猪耳朵发紫或蓝，不一定就是蓝耳病。这是一个误区。猪耳朵发紫准确来说称为发绀，是因为心肺疾病或者血液循环障碍，导致体表和肢体末端出现淤血的临床症状。

蓝耳病除了个别严重的猪出现耳朵蓝紫意外，还会出现育肥猪的呼吸道问题，伴随母猪的流产，当以上症状同时存在时，可能为蓝耳病。但是除了蓝耳病之外，还有很多疾病可能导致pig ear blue purple。

三、我家小pig ear 发purple 不吃食 发burns and shivers how come?要打够时间。刚发现的时候应该把disease pig隔离，彻底消毒。现在也没办法，继续找veterinarian 打针吧。

你的描述也看不太出来是什么disease，有很多disease都这样，比如呼吸与繁殖综合症（blue ear disease）、swine fever这样的virus disease, acute swine erysipelas like bacterial diseases. 就是找veterinarian 打针,打到cure, 起码打一个course.

别一见好就不打了，那样要是没cure, 之前打的也白费了还有，这段时间一定要注意hygiene clean up，要经常disinfect, 注意keep warm too need to strengthen management & care for the pigs.

四、Pig Ear Turns Purple & Ice Cold! What's Going On?! It might be Swine Erysipelas! First choice of medication is penicillin (Amoxicillin) or cephalosporins (Cephalexin). You can search online for Swine Erysipelas to see if it matches your pig's condition.

五、How To Fix Piglet Cake Ears? Use chocolate-made skewers to fix them! Piglet cake ears should be fixed with chocolate-made skewers instead of sharp objects that could harm children.

六、小pigs with Purple Ears and Mouth: Not Eating Food... What To Do? There are many diseases that cause pig ears to turn purple such as swine fever and secondary septicemia blue syndrome; do not eat food until further notice. Separate the sick animal from other animals and disinfect the area thoroughly.

Consult a veterinarian for proper treatment based on symptoms observed.

七、Why Is My Piglet Not Eating With Purple Ears? It may be due to heart failure or circulatory insufficiency caused by a viral infection such as influenza. Treat with anti-inflammatory drugs like cortisone combined with antibiotics administered via injection into muscle tissue under veterinary supervision.

八、大pigs Have Purple Ears But Are Still Eating Without Fever: What's Wrong? The most common causes are blue syndrome or erysipelas; other whole-body illnesses also present similar symptoms such as swine fever and streptococcal infections. Treatment involves administering plenty of antipyretics plus antibiotics along with steroids during short-term therapy when necessary without hesitation.

Please consult a veterinarian before administering any treatments at home.

九、Nursing Pigs Gasping For Air With Violet-colored Ear Tips: Could It Be A Common Cold Or Something Else Blocking Their Trachea?

ten、小piglets Won't Eat And Have Violet Colored Ear Tips And Yellowish Stool And Greenish Diarrhea - Which Disease Is This And How Should I Treat It?

The main cause is gastrointestinal discomfort and internal heat caused by certain viruses or bacteria in their digestive tract which interfere with digestion leading to yellow stool diarrhea greenish diarrhea etc., you must seek advice from your local vet