Why you feel fever when you keep onion under your armpit ?
The skin of the armpit is so weak. The armpit skin can get damaged if you keep onion under the armpit because onion contains many chemicals. The chemicals get removed and get dissolved in your skin of armpit, when you place pieces of onion under your armpit. Due to the chemicals, you will feel the signs of fever.
How to use onion to get a fake fever ?
Cut the onion into pieces and put it under your armpit. You can place the pieces of onion on either side of the armpit i.e. either on the left or on the right. Now leave it for overnight. Next day, in the morning, you will surely feel the symptoms of fever. Also, you will feel the pungent smell from your body because of the stinky smell of onion.
Who can use onion to get the fake fever ?
Remember that not everyone responds well to the fake fever strategy. In fact, this approach is typically not ideal for usage on those with sensitive skin or those who are predisposed to rashes as a result of underlying medical issues like eczema.