Cassia seed fried and soaked in water has six hazards.

1. Excessive drinking may cause diarrhea or abdominal pain.

2. Long-term drinking may lead to constipation or indigestion.

3. Bitter and astringent taste of Semen Cassiae may stimulate oral cavity and stomach.

4. Excessive drinking of cassia seed water may lead to dehydration and electrolyte imbalance.

5. Cassia seed may interact with some drugs, resulting in the decrease or enhancement of drug efficacy.

6. Excessive drinking may cause damage to eyesight.