Anti-inflammatory properties: Methi contains compounds that have anti-inflammatory effects. It has been traditionally used to alleviate symptoms of inflammation, such as joint pain and swelling.

Control of diabetes: Methi seeds have been found to have hypoglycemic properties, which means they can help lower blood sugar levels. They contain soluble fiber and compounds that improve insulin sensitivity and glucose metabolism, making them beneficial for individuals with diabetes.

Digestive health: Methi has been used to promote digestive health and alleviate digestive issues such as indigestion, constipation, and gastritis. It contains soluble fiber that can help regulate bowel movements and promote a healthy digestive system.

Lactation aid: Methi is often recommended for nursing mothers as it is believed to help stimulate milk production. It contains phytoestrogens that can mimic the effects of estrogen in the body, which may help increase milk production.

Cholesterol management: Methi seeds may have a positive impact on cholesterol levels. They contain soluble fiber and saponins that can help reduce low-density lipoprotein (LDL) cholesterol levels and increase high-density lipoprotein (HDL) cholesterol levels, thus promoting a healthy lipid profile.

Skin health: Methi has been used topically to treat various skin conditions. It has anti-inflammatory and antimicrobial properties that can help soothe skin irritations, reduce acne, and promote wound healing.

Respiratory health: Methi seeds are known for their expectorant properties, which can help relieve symptoms of respiratory conditions like coughs and bronchitis. Methi tea or decoction is often used to alleviate congestion and promote respiratory health.

It's important to note that while trigonella (methi) has been used for centuries in traditional medicine, scientific research on its effectiveness is still ongoing. If you're considering using methi for any medicinal purposes, it's advisable to consult with a healthcare professional for proper guidance and dosage recommendations.

Reference 

Bhutan Flora