Dry mouth, bitter breath, white tongue coating is what causes

Dry mouth, bitter mouth, bad breath and white tongue coating may be caused by dietary problems, oral problems, drug problems and other reasons.

1, dietary problems for a

long time do not eat breakfast, drink insufficient water, regular intake of coffee, tea, onions, garlic and other irritating foods, may cause the above discomfort symptoms appear.

2, oral problems

When the patient's oral parts are invaded by pathogenic bacteria, may cause insufficient oral secretions or abnormal salivary gland function, leading to dry mouth, bitter mouth, bad breath, white tongue coating and other symptoms appear.

3, drug problems

Oral antibiotics, antidepressants, anti-allergens and other drugs will produce certain side effects, resulting in oral discomfort. It is

recommended that patients with abnormal oral symptoms go to the hospital for examination and regular treatment under the guidance of a professional doctor.