6. Lick your wrist, dry it for 10 seconds, and smell it.

It is known that bad breath appears as halitosis when there is a disorder in the internal organs, but it is difficult to notice one’s own bad breath. So, lightly lick the inside of your wrist with your tongue, wait 10 seconds for the saliva to dry, and then smell it directly. It is easier to notice the signs inside the body by drying saliva than by sniffing the breath. If it smells like sweet and sour fruit, it may be a sign that sugar is not being processed properly. If it smells like ammonia, your liver and kidneys may be tired. If it is odorless, you can rest easy. This is a secret technique to check the health of your internal organs.

