What causes a bitter taste in the mouth?

Sep 29, 2024 Source: Cainiu Health
Disease description:

I've been feeling a bitter taste in my mouth all day today, accompanied by a slight sourness. I've also had little appetite. I'd like to know what might be causing this.

Doctor's answer (1)
Dr. Liu Chao

Bitter taste in the mouth is a common symptom, and lifestyle habits are important factors affecting oral taste. Long-term熬夜, mental stress, smoking, alcohol consumption and other unhealthy habits can lead to dry mouth, reduced saliva secretion, and thus a bitter taste. Adjusting lifestyle habits, ensuring adequate sleep, and reducing tobacco and alcohol intake can effectively alleviate this symptom.

Oral diseases such as gingivitis and periodontitis may also cause a bitter taste in the mouth. In addition, digestive system disorders such as indigestion, bile reflux gastritis, and conditions such as damp-heat in the liver and gallbladder or excessive internal heat in the heart may also lead to a bitter taste.

Consuming excessive spicy or greasy foods or irregular eating habits may disrupt digestive system function, resulting in a bitter taste. It is recommended to maintain a balanced diet, eat more fresh vegetables and fruits, and avoid excessive intake of irritating foods.

If a bitter taste in the mouth persists or is accompanied by other symptoms, it is advisable to seek timely examination and treatment at a reputable hospital. In daily life, maintaining good dietary habits and lifestyle practices can help prevent and alleviate symptoms of a bitter taste in the mouth.