1. Watermelon seeds are edible. It is generally recommended that when eating watermelon, you can chew the watermelon seeds into pieces and then swallow them in your stomach. This can effectively absorb the fiber in the watermelon seeds and promote intestinal peristalsis.

2. It has a good auxiliary therapeutic effect on constipation and abdominal distension. Moreover, watermelon seeds can clear the lungs and reduce fire, and have an effect on improving lung heat and phlegm.

3. However, it should be noted that watermelon seeds are cold seeds. Excessive intake may easily cause stomach pain, so people with weak spleen and stomach should use it with caution.