How do you know you have pubic lice

summary

He says it's itchy every day, but he doesn't care about it all the time. Today, he found out that it's like a louse, but it's still alive. It's too scary. The hospital found out it's a pubic louse after investigation, and immediately treated it. Now it's obviously better. Let's share how we know we have a pubic louse.

How do you know you have pubic lice

First, a small number of patients can see 0.2-2cm large cyan gray or light cyan green spots near the affected area, which are not painful and itchy, and can last for several months, and can continue to exist after killing the pubic lice. This kind of cyan gray spot can also be seen in the chest, abdomen, thigh and other places. The second generation of these nymphs is more common.

Second: itching is the main feature of pubic lice, but the degree of itching varies from person to person. Pruritus is due to the pubic lice claw hook to the skin holes or holes, lice bite and saliva into the mouth when pruritus occurs. When sucking blood, pubic lice inject saliva because saliva can prevent blood coagulation, which is conducive to sucking blood. Pubic lice sucks blood several times a day, so pruritus is paroxysmal.

Third: in the pubic lice bite often have micropores, local redness, there are small red spots higher than the skin, there are blood scabs on them; micropores after about 5 days, local allergic reaction, often raised papules. Because scratch often appear infection, see pustule, ooze liquid, scab, secondary eczema or folliculitis. This is also the second sign of pubic lice.

matters needing attention

We suggest that you should pay attention to: for patients complicated with folliculitis, pustules can be coated with baiduobang, severe itching can take some antihistamines. The prevention of these pubic lice is relatively common.