In general, the watermelon seeds swallowed into the stomach is no effect, if there is discomfort in a timely manner to the hospital for gastroscopy, gastric lavage and other means of intervention if necessary.
Eating watermelon is always inevitable when a small amount of watermelon seeds accidentally swallowed into the stomach, generally has no effect on human health. If the body has indigestion and other gastrointestinal diseases, the mucus on the surface of the watermelon seeds and intestinal fluids combined tightly, there may be intestinal obstruction, at this time need to actively seek medical treatment.
If you feel unwell after accidentally eating watermelon seeds, it is recommended that you go to the hospital in time. After laboratory and imaging tests, the disease should be clarified and appropriate intervention should be made according to the severity of the disease.