Small knowledge of food safety
Melons and fruits must be washed or peeled before eating. It is recommended that fruits and vegetables be peeled. Fruits and vegetables are not only polluted by pesticides, but also by germs or parasites during picking and selling.
Generally speaking, you can't drink raw water. Boiled water and sterilized tap water are the most ideal drinking water for the journey, followed by mountain spring and deep well water. Rivers, ponds and lakes cannot be drunk raw.
You should control your diet on a boat or plane. When riding, because there is no exercise condition, the digestion process of food is prolonged and the speed is slow. If you don't control your diet, it will inevitably increase the burden on the gastrointestinal tract and cause gastrointestinal discomfort.