One of the main benefits of drinking rosemary green tea is its ability to improve mood and focus. The caffeine in the plant extracts can help you stay energized and avoid afternoon fatigue. The antioxidants in the tea can also help increase cognitive function. It is also an excellent weight loss drink. It contains anti-inflammatory properties and is also packed with antioxidants, which help reduce the risk of obesity and chronic diseases such as heart disease, stroke, and diabetes.