From the point of view of western medicine, it is irritable bowel syndrome, and no bacteria and viruses can be detected.
From the perspective of traditional Chinese medicine, it is spleen deficiency.
Don't just stay where you are It is best to walk, jog or climb mountains for long distances.
You can eat some Chinese patent medicines that can strengthen the spleen and bifidus probiotics, such as Bupi Yichang Pill, Guipi Pill, Julie Changle and so on.
Eat more fruits and vegetables, not spicy and cold.
Don't eat high protein, don't drink milk, you can drink soy milk, or you can often drink unfrozen yogurt.