What causes an uneven tongue?

The non-smoothness of the tongue is considered to be related to physiological factors such as retention of food residues and insufficient salivary secretion, as well as dampness and heat in the spleen and stomach (the spleen and stomach feeling dampness and heat), and excessive fire in the heart.
1. Physiological factors: Some people may have a non-smooth tongue due to a small amount of food residue remaining on the surface of the tongue and insufficient salivary secretion.
2. Damp-heat in the spleen and stomach: mainly related to improper diet and environmental damp-heat, patients often have symptoms such as bitter taste in the mouth, yellowish color of the face and eyes, heavy limbs (limb weakness and dullness), red tongue with yellowish greasy moss, etc., which can also be manifested as a non-smooth tongue.
3. Excessive fire in the heart: the disease is related to the feeling of external evils, emotional and emotional disorders, overwork, etc., which can cause some patients to have non-smooth tongue phenomenon. Some patients are also prone to irritability, dry throat, dry mouth, mouth and tongue sores and other symptoms.
It is recommended to brush teeth and gargle, and drink an appropriate amount of water to improve the symptoms of non-smooth tongue. If the phenomenon of non-smooth tongue persists or the body is accompanied by other uncomfortable symptoms, it is necessary to consult a doctor in a timely manner to identify and treat the symptoms, and not to use drugs or folk remedies on their own.