Stage number 1.
 All day we drink purified or melted water. You can add lemon juice and honey to the water. Drink a glass of clean water before every meal. 
Stage number 2
 We buy milk thistle in a pharmacy - this is a plant that  speeds up metabolic processes in the body ,  cleanses it and has a beneficial effect on the liver. Drink a decoction of milk thistle 2-4 times a day. 
Stage number 3
 It is enough to eat a dessert spoon of flaxseed during breakfast ,  and you will improve the functioning of the gastrointestinal tract. It's even better if  you soak the flaxseed the night before. The resulting viscous mass ,  after being eaten ,  will gently envelop the intestinal mucosa ,  which will improve its peristalsis. 
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Step #4
  Drink green or herbal tea 20 minutes after each meal . This tea normalizes blood sugar levels ,  soothes inflammation in the stomach ,  and also cleanses the liver and kidneys. It is desirable that  the use of green or herbal tea is included in your daily habit.