order to living on to bite its nearby skin at the pubic hair of the person and the Yin Shi Ding of the ass surroundings body hair, cause a kind of contagion parasite disease of Sao Yang thus.
The body of Yin Shi is small and the form is like turtle and ask for help of its big claw to hold tight hair stem.Before take a meal of the Yin Shi be a grey color and become a rust color after take a meal.Take the person’s blood as nourishment, absorb blood 4 －s for a day 5 times.The body temperature in keeping with Yin Shi of host grow.Under the natural condition, average life of the female Yin Shi is 35 days, produce egg about 50 in this period and a male Yin Shi can make many female Shis conceive.A personal body can take more than 100 insect eggs, time of hatch from eggs of insect egg for 8 the －s be 9 days.Insect egg and Yin Shi are all not easy to wash out or brush.When the Yin Shi breed don’t and several generation, most patients all would cure.The Yin Shi makes the affected part scratch an itch, the nighttime is particularly serious, a handful of patients can have medium the degree have fever, muscle pain, or the neck be lymphoid to knot swollen big.Basis symptom and check-up, diagnose very quickly certain.Use naked eye, or under the microscope, or with the magnifier can be dry in the hair up find out Shi egg or Yin Shi.Infect the empress of the Yin Shi 2 － 3 week, be to scratch an itch to go into action, often can discover Yin Shi.The Yin Shi which takes blood is a rust color, most easily disheveled hair now.The Yin Shi is 1 kind of lice, the pubic hair root which produces egg in the person even blood Jia in.Become insect Shi a body like sesame size, it while stabbing to absorb blood into the person’s skin with its beak machine, then bite the person’s skin, again will it poisonous saliva infusion human body, return a side to absorb the blood side row muck, so cause the private parts skin Sao Yang and burning the disease respond.Yin Shi also the together other part liceses be similar, can also spread infectious diseases, such as recurrent fever and typhus…etc..
The Yin Shi much takes place bad in those hygiene conditions, the living environment hustle of people’s body.Yin Shi usually from sex contact dissemination, sex companion usually together suffers from Yin Shi, therefore, the Yin Shi also belongs to sex dissemination parasite.In addition, it can also pass pants, mattress or sit type and the urinal indirectly spreads.Still discover someone to ride a horse because of wearing shorts but infect Yin Shi in recent years.But generally speaking, the host of Yin Shi is a person, not animal.
Although the Yin Shi mainly is live on in private parts and the ass surroundings body hair, also accidentally sees live on at the armpit hair, eyebrow or eyelash.It often sticks Fu at the skin surface, also often tightly grasp pubic hair with the foot claw of its crab kind and its egg can then firmly glue to attach on the pubic hair.Skin drive Yin Shi the Ding can appear the red papula of Gao Chu Pi2’s noodles after bite, patient Sao Yang, through scart to grasp usually burning after the hair eczema or the hair bag.A handful of patients return at seamy side or torso it is thus clear that the broad bean greatly goes to the finger greatly green gray or the green spot of baby blue, not Yang, press it not to fade in color.This is because make the person’s skin little by little bleed when the Yin Shi absorbs blood, plus the saliva of Yin Shi in of the dye make the person’s hemoglobin change into green but become.This kind of green spot can kill to put out to succeed to continuously exist in the Yin Shi for long few months.Will stir the next pubic hair to place on the Bo slice such as seeing Shi egg under the microscope, can immediately confirm.
The clinical symptom of Yin Shi disease
The Yin Shi gathers to reside on the private parts and the meeting pubic hair.Have to certainly swim to move sex, pubic hair part and it nearby Sao Yang, scart to grasp to cause to grasp a scar, blood Jia or after hair Nong pimple Chuang, hair bag burning etc. infection, is sometimes bitten place to see soybean greatly or the nail big and green spot, namely gray dye small spot, generally not over 1 cm diameter, this kind of spot may be a skin’s allergy for the saliva of Yin Shi and also someone think to be to make the hemoglobin change countenance because when the Yin Shi absorbs blood, the saliva gets into blood and the Shi bites the place little issue of blood and that changes into a green spot.After killing to put out Yin Shi, the green spot can continue to exist for few days.Can find out Yin Shi at the hair bag, the hair stem can find out the rust color Shi egg.
(1)The Sao Yang Sao Yang is a main symptom, but the degree of the Sao Yang then varies from person to person.The Sao Yang is because the Yin Shi hangs up to stab to beat hole or body piercing toward the skin with the claw, the Shi Zui Ding bites with infusion saliva just take place Sao Yang.The Yin Shi infuses into saliva while absorb blood is because the saliva can prevent°from blood concretion and be advantageous to absorbing blood.The Yin Shi absorbs blood several times everyday and the past Sao Yang is a hair.
(2)The skin rash bites place to often have tiny bore(the naked eye can’t see) at the Yin Shi Ding, the part flush, there is small erythema order, and its top has blood Jia;Tiny bore invite through 5 days, part creation allergy, often swell up to appear papula.Grasp because of scart to often appear an infection, see Nong pimple, Shen liquid, knot Jia.
(3)The green gray spot is in the infected part neighborhood it is thus clear that arrive the greatly green gray spot of the 0.2~2 cms, not pain not Yang, press it don’t fade in color, can keep on for few months, this kind of green gray spot also it is thus clear that at the chest and belly department, seamy side etc..The reason that this kind of green gray spot take place so far still not clear, probably have something to do with the Yin Shi saliva for Ding to bite getting into blood cause
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