Reason 1: First of all, if the tongue coating is only white and thick, there are no other abnormal symptoms. Then you can observe it for a while. This can only be said to be individual differences. It doesn't need treatment.
Reason 2: If there is something wrong with the stomach, it may also cause the tongue coating to turn white. If there is a thick quadrant, it may be a sign of excessive liver fire. It is recommended to go to the Chinese medicine department of the hospital and take some medicine to recuperate.
Reason 3: White and thick tongue coating may also be caused by excessive internal heat. At this time, we should take some gunpowder in time to treat it.
I warmly remind you to pay attention to oral hygiene and brush your teeth every day. When appropriate, you can also brush your tongue with a toothbrush, but not too often. Drink plenty of water to keep your stomach open.