Idli has many health benefits, including: 

1. Digestive health

   Idli is good for digestion and detoxification. It contains lactic acid, which helps maintain gut health.

2. Heart health

   Idli is low in calories and fat, and contains peptides that help lower cholesterol and blood pressure.

3. Weight loss

   Idli is recommended for weight loss because it's low in calories and fat. The protein and fiber in idli help control hunger and increase energy expenditure during digestion.

4. Gut flora

   Idli is a fermented food, which increases the bioavailability of nutrients like folic acid, riboflavin, niacin, thiamine, biotin, and vitamin-K.

Other health benefits of idli include: 

1. Good source of plant-based proteins
2. Lowers blood pressure
3. Rich in prebiotics
4. Has anti-bacterial effect
5. Has cancer-fighting properties
6. Gluten-free
7. Contains iron
8. Trace amounts of calcium, folate, potassium, and vitamin A