Thick and yellow tongue coating is caused by internal exuberance of dampness-heat or gastric fire (exuberance of fire-heat evil in the stomach).
1. If there is yellow, thick and greasy tongue coating, accompanied by irritability, limb acidity and drowsiness, sticky stools, burning yellow urine and other symptoms of internal heat and dampness, treatment can be used with medicines that have the efficacy of clearing heat and eliminating dampness (removing heat and dampness in the body), such as Ermiao San. Note that this formula is contraindicated for those who are allergic to its ingredients.
2. If the tongue is yellow, thick and dry, accompanied by irritability, dry mouth and sore throat, halitosis, red, swollen and painful gums, thirst, hunger, dry stools and short urine, etc., the treatment can be used to clear the stomach and reduce the fire, such as Qinggong San. Note that this formula should not be used if the toothache is caused by wind-cold or kidney deficiency and fire.
Those who have the above symptoms should consult a doctor in time, and the specific medication should be used under the guidance of a professional physician, do not take medication without authorization.