It is said that daily long-term consumption of foods with high salt content, pickled foods, overnight dishes, etc. can easily cause lesions of the digestive tract, thereby leading to the occurrence of cancer. Is this true?

What can we do to keep our digestive system healthy?

Follow Xiaoxin to hear what the experts have to say.

  Reporter Qi Miao reported from Xining, Qinghai

Responsible editor: [Liu Xian]