In general, normal tongue coating does not need to be cleaned, when the tongue coating appears thick, black, yellow, uneven, etc., it is necessary to clean.
1. Under normal circumstances, the human body’s tongue is slightly red, thin white tongue moss, and there is no odor in the mouth, such tongue moss is generally no need for special cleaning.
2. Patients with unhealthy tongue coating may be caused by staying up late, unhealthy eating habits and other factors, the tongue coating will appear thick, black, yellow, uneven and so on, and the mouth with a bad smell. In this case, the patient needs to use a toothbrush or tongue scraper to clean the tongue.
If the patient’s tongue is in an unhealthy state for a long time, he or she should go to a regular hospital in a timely manner and receive standardized treatment under the guidance of a doctor in order to avoid delaying the condition.