英语作文,写出二到三个动物咬伤的急救方法

A snake bites
After the snake bites are generally in local leave tooth marks,pain and swelling,still visible hemorrhage and lymph nodes,the systemic symptom because the venom of different nature.Emergency principle is to prevent toxin spread and absorption as possible,reducing partial damage.The venom in 3-5 minutes is absorbed,first aid the sooner,the better.
1 and binding in bite wounds limb,body side,about 5-10 centimeters with a tourniquet or rubber belt,etc,to prevent blood and binding,promote lymph circulation and squash with the hand around the wound or mouth sucked (oral mucosal burst,the poison will avoid suck eduction body outside.
2 and wound,first with soap and water and clean water surrounding skin,reoccupy physiological saline,or water is rinsed repeatedly 0.1% potassium permanganate wound.
3,the local cooling,first will hurt limb dip in 4-7 degrees Celsius in the cold water,3-4 hours,then switch to ice,can reduce the absorption rate,reduce toxin toxins in the enzyme activity.4 and detoxification,bite in within 24 hours,tooth marks as the center + cut wounds or + + form,make venoms outflow,usable also suck the poison advice or cupping therapy.
Incision shoulds not be too deep,lest damage blood vessels.If a snake teeth.Appropriate residual immediately,Cut or early on,otherwise sucking effect is not obvious.5,drug therapy,common detoxification anti-viral drugs have Shanghai snake medicine,nantong snake medicine etc,also can progress,white snake tongue 60 grams 60 grams,grass,a 9 DeDing m.60 grams water frying internal and external treatment.Still can use hormone,diuretics and support of therapy,adjutant therapy.To strengthen the protection and field operations,dont try to master viper bare feet,legs when necessary puss-in-boots,snake can avoid injury.Are all running after the snake bites,appropriate on-site bandage,suck,flush wound quickly to the hospital after treatment.
Second,the dog bites
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