
3. Flatulence
Nine out of 10 modern people suffer from flatulence from time to time because they sit down when they are full, talk while eating, drink through straws, eat flatulent food, smoke, eat chewing gum, drink carbonated drinks, and so on, causing air to accumulate in the stomach.
Relief methods
Reduce the consumption of air-producing foods, such as dairy products, beans, indigestible glutinous rice, too raw cauliflower, fermented bread, etc.
Eat less high-fat, fried food, because it is difficult to digest, stay in the stomach for a longer period of time, fermentation will produce gas.
Chew slowly, do not have food in your mouth and keep talking.
Get up and move after a meal, it is best to walk to help digestion, but also to avoid the stomach becomes bigger, the brain will also be more awake.
To take in enough water.

4. Nausea and vomiting
There are many causes of nausea and vomiting, including gastroenteritis, motion sickness, headaches, and anxiety. If it is caused by gastroenteritis, it may last from a few hours to several days, often accompanied by diarrhea, stomach cramps, flatulence, and fever.
If vomiting persists for 2 or 3 days, along with thirst and dizziness, it is recommended to seek immediate medical attention as it is likely to be a warning sign of other serious illnesses.
Relief methods
Fasting without water for a few hours to let your stomach rest.
If the dehydration is caused by vomiting, you can drink light tea or diluted sports drink in small sips, several times.
After the vomiting subsides, try to eat low-fiber foods that are easy to digest, such as white buns, steamed eggs, and soda crackers. Do not eat dairy products, coffee, alcohol, harsh and heavy foods.