17 things can save your life on a bad day

These are all simple tips that can be done by anyone but bring tremendous benefits in emergency situations.

The picture speaks of your illness

Signs of retinoblastoma.

If you see a picture of someone with eyes like this, it is a sign of retinoblastoma, a type of eye cancer. Please notify the person in time to see a doctor.

Filter dirty water in a simple way

Put dirty water in a tall jar next to a lower pot, use a paper towel (or cloth) to put 2 inputs into 2 bottles to touch the bottom.

At times of emergency, just having water saves your life. But if you can't find a clean water source, put dirty water in a tall jar next to a lower pot, use a paper towel (or cloth) to put 2 inputs into 2 bottles to touch the bottom. Water will soak in the towel from one bottle to another and remove all the dirt.

Determine the direction when lost

Use a small, light, metal needle or object to rub it on the clothes to turn it into a magnet.(Photo: yting).

If you get lost in a situation where you don't have a compass, it's easy to determine the direction with simple objects. Use a small, light, metal needle or object to rub it on the clothes to turn it into a magnet. Placed on a leaf or something that floats on the surface of the water, the needle will point in the North-South direction (the head is rubbed only in the North).

You can also determine the direction according to the traditional method. As you can see, sunflowers point towards the East, moss grows on the trunk in the West more (tropical) or North (temperate zone). The core of the tree is cut in the north, or in the forest under the tree with many bird droppings is southwest, bamboo shoots and bananas often grow in the east, the ant nests cover many northern leaves, honeycomb holes and cloudy holes on the southeastern tree.

Create a fire without a lighter

Use gum wrappers or cigarette packs (cover with foil) and then connect to the positive yang of the battery, you can also create fire.

You can use the lens to focus light to heat flammable materials, if you know how to create fire with 2 stones can also apply. Another method is to use gum wrappers or cigarette packs (coated with foil) and then connect to the positive yang of the battery, you will smell the burning smell and fire.

Do not suffocate because of smoke in a fire

When a fire occurs, lower your body, preferably crawling under the floor.(Photo: unbelievable-facts).

Because the smoke is always soaring, the victim should lower his body during the fire, preferably crawling under the floor. Next, if possible, use a wet cloth to cover the nose and filter the poison.

If the car plunges into the water

Use strong force, even hold hard objects to break the door if you want to survive.(Photo: emgn).

When the car plunges into the river and lake, the pressure of the water is very strong on the car. Therefore, you must use strong force, even holding hard objects to break the door. The faster you act, the better because you will be short of oxygen and if the car sinks deep, the pressure is greater.

How to save drowned people?

Saving drowning is necessary, but potentially dangerous for both if you don't know the method. Ideally, you should throw buoys or use tools to pull the victim up. Drowned people often act panic, unconscious, and at this point, they can exert greater force than usual. If you do not study the drowning exercises, it is very dangerous.

First, you must know how to survive when you are sunk because you missed it while you were in trouble. When I first sunk, I immediately covered my nose, closed my eyes and held my breath to help my body float, while avoiding water to my lungs. Next, use the fan to the back to help the floating head, do not try to struggle because it is easy to lose strength, to calm and loose body.

Don't attract beasts with perfume

If you go to an area with these animals, absolutely no Obsession perfume will be used.(Arnh: unbelievable-facts).

Animals such as leopard, tiger, lion are very sensitive to Obsession perfume. This is also a way for scientists to lure them. Therefore, if you go to an area with these animals, absolutely no Obsession perfume will be used.

Understand the blind spot of a car

There are certain blind spots on the front, sides and rear of the car.(Photo: metronieuws).

Many accidents occur because vehicles entering the blind spot of cars should be outside the driver's view. The front, sides and rear of the vehicle have certain blind spots you must know to avoid.

The tree is very poisonous

Sinus trees appear quite popular in Vietnam.(Photo: wikimedia).

Sinus trees appear quite popular in Vietnam. But it is worth mentioning, this species contains tetranortriterpen , a powerful toxin that causes neurotoxicity to humans if eaten. Even its seeds can kill an adult pig. They can also rob people of their lives if they are not cured in 24 hours with symptoms of nausea, loss of appetite, constipation, diarrhea, heart failure .

When struck by a hard object

When a sharp object hits you, you absolutely should not spit it out.

Meet the situation with the iron bar, the knife deep into the person, you absolutely should not spit out without a doctor because blood will flow a lot causing death. Best keep the status quo, call the doctor or take the victim to the hospital.

Test of testicular cancer

Using a pregnancy test can effectively test testicular cancer.(Photo: webmd).

One way to test testicular cancer is to use a pregnancy test. If the stick is only 2 marks, you are most likely to have it. Of course, the results cannot be absolutely accurate and need other tests to make clear conclusions. You should quickly go to the doctor as soon as possible.

Carefully die unjustly when bathing

Water that is hit on the shore will flow in a stream called the outflow.(Photo: beachsafe).

Going to the beach, people only pay attention to the waves hitting the shore. Have you ever wondered, why is the seawater just rushing in without seeing the exit? In fact, the water that is hit on the shore will flow in a line called the outflow. They are currents facing the sea that can entice anyone to enter that area. So when swimming, you must pay attention to this position. If you accidentally get stuck in a receding flow, don't try to swim back, calmly swim in the direction parallel to the shore to escape.

First aid for cardiac victims stops beating

You should conduct an emergency by using a cardiac massage.(Photo: occupationalfirstaid).

In case of having someone with cardiac arrest, you should conduct an emergency by using a cardiopulmonary method. First, place the victim on a hard flat surface, you kneel on the left (the victim's heart). Stack your hands together in front of the victim's heart, slowly pressing down to about 1/3 or half of the chest thickness, then loosen your hands. On average, heart compressions are about 100 times per minute, babies under 1 year of age squeeze more than 100 times, babies can be up to 120 times per minute. Combined with heart compressions with inhalation according to the frequency of 15 heart compressions, two breaths until the patient regains consciousness.

How to make life buoys

If unfortunately fall into the scene on the sea or river or lake, you should make jeans or clothes on people into life buoys. Take off the pants that are being worn, tie two tubes and raise the pants to the high, then slash the water to get air into the pants to form floats on the water.

How to distinguish a bite is poisonous or not

The venom of snake venom left 2 fangs very clearly.

If the snake is often, the bite does not cause a reaction to the body and can clearly see both teeth with small arches, especially without fang marks. Poisonous snake snakes will cause reactions such as hardening of the mouth, the eyes are dim, sputum stagnant and viscous, difficulty breathing, vomiting blood. The bite leaves 2 obvious fangs.

Predict the storm with coffee

Coffee often has foam and they are affected by atmospheric pressure.(Photo: Independent).

Coffee cups often have foam and they are affected by atmospheric pressure. If this layer of foam suddenly enters the middle of the glass, it is likely that there will be rain and storm.