What lesion does she have on throat? salivation may increase due to certain nerve stimulation in certain patients. Is she taking any medication for any other known disease like bp etc? medications could alter the flow of saliva in mouth.

After reading your problem it seems that you have chronic sinusitis. There are very good medicines in ayurved and panchakarma will also help. Consult any good ayurvedic hospital near by. By the time follow this-
avoid cold drinks, junk and fermented food, dairy products specially curd. Avoid banana and citrus fruits.
Take steam inhalation for continuous 7 days, gargals with salt and turmeric powder added in warm water.
Take a pinch of turmeric powder in 1/2 cup water and drink at nig...more

acidity is due to an incorrect lifestyle and irregular eating patterns, not taking enough fluids,sedentary lifestyle.Foods that are heavy and difficult to digest, as well as oily, spicy, fried, and junk foods are the culprits. Eating food in a disturbed atmosphere or in front of the television and being awake late at night all lead to bowel disturbance. Psychological factors like stress, anxiety, fear, jealousy, and sorrow also play an important role.
DIET & LIFESTYLE ADVICE:
Increase in...more

Medications could cause excess flow of saliva. It' s possible that medications you're taking could stimulate salivary glands. If this is not too much of a problem, ignore it or else ask your doctor for change of medication.

Your symptoms could be due to acid reflux.
Take C. Pan-D once daily ( on an empty stomach) for 10 days
Syp. Gaviscon 10 ml ( after meals) twice daily for 10 days
T. Dolo-650 sos in case pain
Nevertheless, get yourself examined by an ENT surgeon to clear your doubts.

U can use syp. Gaviscon 2tsp-0-0 for. 1wk. Drink buttermilk and tender coconut water. Drink plenty of water.

first get ur fasting /pp sugars checked and hba1c test done by lab
Here are tips for gas problem:
-Relax and eat food slowly Avoid skipping breakfast.
- Eat smaller meals;Don't overeat
-Limit fluids intake during meals. As it increases stomach distension.
-Avoid foods and drinks that trigger acidity (e.g. Fatty ,Spicy foods, onions, garlic, peppermint, chocolate, coffee,tea, citrus fruits or juices, tomatoes, cola or alcohol)
-Wear loose-fitting clothes.Tight clothes or...more

Here are tips to prevent Acidity/heartburn/GERD.
-Relax and eat food slowly;Take time to eat- don't rush. Avoid skipping breakfast.
- Eat smaller meals;Don't overeat 
-Limit fluids intake during meals. As it increases stomach distension. 
-Avoid foods and drinks that trigger acidity (e.g. Fatty ,Spicy foods, onions, garlic, peppermint, chocolate, coffee,tea, citrus fruits or juices, tomatoes, cola or alcohol)
-Stop smoking. & Avoid alcohol;Try meditation, stretching or deep b...more

Here are tips to prevent Acidity/heartburn/GERD.
-Relax and eat food slowly;Take time to eat- don't rush. Avoid skipping breakfast.
- Eat smaller meals;Don't overeat 
-Limit fluids intake during meals. As it increases stomach distension. 
-Avoid foods and drinks that trigger acidity (e.g. Fatty ,Spicy foods, onions, garlic, peppermint, chocolate, coffee,tea, citrus fruits or juices, tomatoes, cola or alcohol)
-Stop smoking. & Avoid alcohol;Try meditation, stretching or deep b...more

You are suffering from panic attacks. It is anxity condition for few minutes. It is well treated in allopathy and homoeopathy. . Mood elevators and depressant usualy given.You can consult to psychiatrist for such condition.