There is no quick fix for a tasteless mouth, and the cause needs to be found and then targeted. The lack of taste in the mouth can be caused by physiological factors, but also related to zinc deficiency, hypothyroidism and other diseases. You can take general treatment, zinc gluconate and other medications. 1. Physiological factors: the human sense of taste and vision, hearing and other senses are closely linked. Of course, when the senses are not happy, it is easy to affect the sense of taste, so that the mouth does not feel the flavor. This is normal, adjust the mind can be. 2. Zinc deficiency: zinc is an important trace element in the human body, involved in a variety of enzyme biological role. When a person lacks zinc, the sense of taste will become dull. So it is recommended that you can take a moderate supplement of zinc gluconate to improve the symptoms. 3. Hypothyroidism: There will also be obvious abnormalities in the sense of taste. There are also other symptoms such as mucous edema and cardiac arrhythmia. It can be treated with levothyroxine tablets. 4. Oral Candidiasis: patients may have loss of taste, dry mouth, sticky mouth and burning sensation. At present, there is no effective treatment for this disease, if necessary, pain medication such as ibuprofen can be used to relieve, some patients need to receive psychotherapy. The mouth has no taste, if we exclude the physiological factors, it is recommended to consult a doctor to find the cause and targeted treatment. The above medications should be taken in accordance with medical advice.