What is stomach ache?

Stomach cramping is stomach cramps, which may occur due to the following reasons: 1. Cold diet. Eating cold food will stimulate the gastrointestinal system, causing spasm and contraction of small blood vessels inside, so it will cause cramping pain. 2. Abdominal cold. Cold evil will also attack the body from outside, if you do not pay attention to abdominal warmth, it will be easy to stomachache. 3. Bad mood. Pessimism and depression are not conducive to the release of qi, stagnation in the stomach, and stomach pain.