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How to distinguish poison capsules? As simple as possible, it is best to operate at home at ordinary times.
Share one of the easiest ways, a bowl and a bottle of vinegar, see you in 20 minutes!

One: Prepare a bowl of vinegar, just ordinary vinegar. Put in the capsule shell to be tested.

Two: Wait &; Wait, after about 5 minutes, the capsules will begin to deform. 15 minutes later, one of them has begun to release white powder.

Three: the moment to witness the miracle-after 20 minutes, the normal capsule will be broken by hand, and the poison capsule will not be broken by friction! After 30 minutes, the poison capsule is still unbreakable! ! !