Joke Collection Website - Talk about mood - What about nosebleeds?
What about nosebleeds?
Activity objectives:
1, don't panic or be afraid when you know that you have a nosebleed.
2. Learn to help yourself or others in the right way.
Activities to be prepared
Knowledge and experience: I have realized the characteristics and functions of the nose.
Educational wall chart: nose contour
Activity flow:
1, riddle: a hole on the left and a hole on the right can best tell whether it is fragrant or smelly.
2. Small experiment: Introduce the function of nose.
Please hold your nose with your hand and close your lips. Q: How do you feel?
What's the use of nose?
Teacher's summary: Nose can help us breathe and smell all kinds of smells.
4. Learn the first aid methods for nosebleeds.
Show the profile of the nose to guide the children to observe and let them know that there are many fine blood vessels in the nasal cavity. If you often pick your nose or get hit, your nose will bleed.
5. Let the children simulate the operation.
Observe and discuss what to do if the nose bleeds. Hold your nose with your hand, apply it with a cold towel and plug it with a cotton swab. If it is serious, you should go to the hospital for treatment.
6. Let the children say, "How to protect our noses?
"
Finally, popularize the hemostasis method: 1. Pinch some nose meat with your fingers and hold it tightly for five to seven minutes to help stop the bleeding.
2. Applying antibiotic or steroid ointment can relieve itching and prevent mucus from drying and hardening.
3. Ice compress can promote vasoconstriction and reduce bleeding.
4. Before stopping the flow, dig out the blood clot, so as not to stop the bleeding because the wound can't be closed.
5. Sit up straight to prevent blood from flowing down your throat.
If the bleeding persists, dry cotton balls or hemostatic sponges can be dipped in hemostatic powder, 1% ephedrine and 1% epinephrine and inserted into the nasal cavity to stop bleeding. In addition to the above three treatments, you can also apply cold water towels or ice packs on your forehead, nose, neck or pillow and change them repeatedly to promote vasoconstriction and reduce bleeding.
If there is repeated bleeding or massive bleeding, it is necessary to clean the nasal cavity first, find the bleeding site as much as possible, then fill it with sterilized vaseline gauze and press it on the bleeding site. Oil gauze can stay in the nasal cavity for 24 ~ 72 hours. When the nosebleed stops, the gauze can be pulled out after a proper time. If bleeding continues after 24 ~ 72 hours, it should be sent to hospital for treatment. nose
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