1. Noodles are alkaline foods, which are defined as substances that are digested, absorbed and metabolized in human body and eventually become acidic or alkaline.

2. Animals' viscera, muscles, fat, protein and grains (including the noodles you mentioned) are rich in sulfur (S), phosphorus (P) and chlorine (Cl), which are metabolized in the human body to produce sulfuric acid, hydrochloric acid, phosphoric acid and lactic acid. They are the source of acidic substances in the human body.

3, alkaline food, if there are gastrointestinal diseases, as well as ulcers, it is recommended to eat pasta as much as possible.