How to pull out the alcohol can?

Question 1: Why can't the wine can be pulled out? There is air in it, and without it, you can * * *.

Question 2: How to directly spray alcohol and cupping? Burn the alcohol in the jar first, and the air in the jar will be exhausted by heat. At this time, the cans will be quickly buckled on the skin. After the air in the tank is cooled, the pressure will be reduced, which is less than the atmospheric pressure outside, and the atmospheric pressure outside will press the tank tightly against the skin.

Question 3: cupping alcohol cotton balls 1 how to tie them? You can tie cotton balls to chopsticks. Then use more than 90% alcohol. Don't use too much alcohol. Squeeze as much as possible, and don't let alcohol drip down, which is easy to burn your skin. ) The jar mouth is closer to the skin. Put the lighted cotton ball on the bottom of the jar and form a circle. You can practice faster, but pay attention to safety. Tie it to the skin as soon as possible after a turn, and the wound can't be pulled out.

It usually takes ten to fifteen minutes to get out of the can, and too long time may cause skin damage. So it's not necessary. .

Question 4: How to clean the new sub-bottle with alcohol? Water and alcohol? Water and alcohol can be mixed in the proportion of 75%, 75% alcohol and 25% water for cleaning. The proportion can also be directly used to buy alcohol for cleaning. Please give a favorable comment if you are satisfied.

Question 5: What is the name of the thing that pours wine? fire pot

Cupping alcohol is called cupping.