What causes excessive saliva in the mouth?
Saliva usually refers to oral secretions. Under normal circumstances, excessive saliva in the mouth may be caused by emotional fluctuations, food stimulation, oral ulcers, gastroesophageal reflux disease (GERD), Parkinson's disease, and other conditions. It is recommended to seek medical attention promptly and identify the underlying cause under the guidance of a qualified physician before initiating treatment. Specific analyses are as follows:
1. Emotional fluctuations
Intense emotional responses such as nervousness, excitement, or anxiety may stimulate the salivary glands to produce more saliva, leading to excessive saliva in the mouth. In daily life, practicing relaxation techniques such as deep breathing, meditation, or yoga can help stabilize mood and reduce emotional fluctuations, thereby decreasing saliva production.
2. Food stimulation
Consuming spicy, sour, sweet, or hot foods may stimulate the salivary glands, increasing saliva production and resulting in excessive oral saliva. Adjusting dietary habits by reducing intake of spicy and acidic-sweet foods can help minimize saliva secretion.
3. Oral ulcers
Oral ulcers are a type of mucosal disease in which inflammation of the oral mucosa stimulates the tissue and increases salivary gland secretion, causing excessive saliva. Patients often experience symptoms such as oral pain and swelling. Treatment may include medications prescribed by a doctor, such as metronidazole buccal tablets, dexamethasone acetate buccal tablets, or vitamin C tablets.
4. Gastroesophageal reflux disease (GERD)
GERD occurs when stomach acid flows back into the esophagus, potentially bringing gastric acid and other digestive fluids into the mouth. This can stimulate the salivary glands to secrete more saliva, resulting in excessive saliva, often accompanied by symptoms such as chest pain and heartburn. Treatment under a doctor’s supervision may include medications such as omeprazole enteric-coated capsules, ranitidine hydrochloride capsules, or lansoprazole enteric-coated tablets.
5. Parkinson's disease
Parkinson's disease affects the normal function of dopamine neurons. Abnormal dopamine secretion may disrupt normal salivary gland function, leading to excessive saliva production. Patients typically also experience symptoms such as tremors and motor dysfunction. Medications such as amantadine hydrochloride tablets, pramipexole hydrochloride tablets, or levodopa-carbidopa combination tablets may be used as directed by a physician.
In daily life, it is advisable to avoid intense emotional fluctuations, maintain a positive mood, adjust diet appropriately, and reduce consumption of overly spicy or irritating foods, all of which can help reduce saliva secretion.