What is the reason why the stomach does not absorb well and will not gain weight

1, mental factors such

as long-term high tension, anxiety state, can affect the normal function of the gastrointestinal tract, and may lead to malabsorption, resulting in not easy to gain weight.

2, digestive system problems

gastrointestinal digestion and absorption of food function is affected, such as too little acid, abnormal pancreatic function, etc., resulting in food nutrients can not be effectively absorbed, but also easy to appear fat.

3, intestinal flora imbalance

intestinal flora is an important symbiotic flora in the human body, they participate in the decomposition and absorption process of food, and flora imbalance may affect the absorption of some nutrients, resulting in related symptoms.