No taste in the mouth may be caused by trauma, lack of nutrition, mental factors and other reasons.
1. trauma: for example, before eating hot food can easily lead to tongue papilla damage, resulting in temporary numbness, loss of taste, no taste in the mouth.
2. Lack of nutrition: such as zinc, iron, vitamin A and other deficiencies, resulting in taste buds metabolism receptor protein synthesis is insufficient, affecting the function of the taste buds, thus appearing in the mouth without taste.
3. Mental factors: when people are emotionally depressed or long-term tension and anxiety will lead to a decline in the function of the spleen and stomach, not only can not be effectively digested and absorbed, but also the phenomenon of the mouth has no taste.
There are many other reasons why the mouth has no flavor, such as atrophic lingual inflammation, dry syndrome, etc., the patient should go to the hospital stomatology department in a timely manner to identify the cause of the disease, under the guidance of the doctor targeted treatment.