Brown rice tea, also known as genmaicha, has many potential health benefits

Digestion
The fiber in brown rice can help with digestion and prevent constipation. The tea's soothing properties can also help relax the digestive tract. 
Antioxidants
Brown rice is rich in antioxidants, which can help protect the body from oxidative stress. 
Blood sugar
Brown rice has a low glycemic index, which means it can help stabilize blood sugar levels. 
Mental clarity
The warm, earthy aroma of roasted brown rice can help reduce stress and anxiety. 
Cholesterol
Brown rice tea can help lower bad cholesterol (LDL) and increase good cholesterol (HDL). 
Weight loss
Brown rice tea can help with weight loss by increasing metabolism. 
Detoxification
Brown rice tea can help remove toxins and other unhealthy substances from the body. 
Caffeine
Brown rice tea has less caffeine than regular green tea, so it can be enjoyed by people of all ages. 
5 Health Benefits of Genmaicha Brown Rice Green Tea | Senbird ...
Brown rice tea originated in Japan during times of financial hardship, when people added roasted rice to green tea to make it more affordable. The popping of some rice grains during roasting gives the tea its nickname, "popcorn tea". 

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