What should I do if I have a cracked tongue?

Generally speaking, the appearance of cracked tongue indicates that the liver is not good, the age of the person, the detoxification function of the liver will certainly decline accordingly, so that we should go from all aspects of the liver to protect the liver, the most important in fact, I think it is necessary to have enough sleep, young people, why a lot of dry is not good, it is because of lack of sleep

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