Treatment of stomach pain that occur while drinking water

Drinking water in some people causes severe pain in the stomach, and for this the people do not know an effective remedy. The water accumulates in the stomach and that process is called a water disease. What is an appropriate herbal remedy for this?

First: take cumin seeds and cook it in olive oil. Take one tablespoon three times a day for one week.

Second: cook a certain amount of parsley and watercress (arugula), drain it and take one cup in the morning and evening.